Publications and Communications in International Conferences

2023

C. Spyrou, 2023: Mitigation of hydrometeorological hazards due to climate change using Nature Based Solutions (NBS). Application on the Spercheios river basin. Adaptation of the Prefecture of Sterea Ellada in climate change. 5th Informative Seminar LIFE-IP AdaptInGr – LIFE 17 IPC/GR/000006, 17 January 2023.

C. Spyrou, 2023: Integration of climate data in the pilot public works of the Prefecture of Sterea Ellada. Adaptation of the Prefecture of Sterea Ellada in climate change. 5th Informative Seminar LIFE-IP AdaptInGr – LIFE 17 IPC/GR/000006, 19 January 2023.

Χ. Γιαννακόπουλος, Γ. Κιτσαρά, Ι. Καψωμενάκης: Κλιματικές προβλέψεις και κλιματικοί δείκτες, Τριήμερο επιμορφωτικό σεμινάριο για την προσαρμογή της Περιφέρειας Στερεάς Ελλάδας στην Κλιματική Αλλαγή, 18-20 Ιανουαρίου 2023.

Χ. Ζερεφός, Συζήτηση για την προσαρμογή στην κλιματική αλλαγή, στα πλαίσια της εκδήλωσης για την παρουσίαση των αποτελεσμάτων της μελέτης με θέμα: «Προσαρμογή στην κλιματική αλλαγή: Προκλήσεις και προοπτικές για την ελληνική οικονομία», που εκπόνησε το Ίδρυμα Οικονομικών και Βιομηχανικών Ερευνών (ΙΟΒΕ) με την υποστήριξη της Τράπεζας της Ελλάδος, 14 Φεβρουαρίου 2023, Τράπεζα της Ελλάδος, Αθήνα.

Χ. Ζερεφός, «Πώς το κλίμα γράφει ιστορία;», Συζήτηση με τη δημοσιογράφο Βίκυ Φλέσσα, 22 Φεβρουαρίου 2023, Τράπεζα της Ελλάδος, Αθήνα.

C. Zerefos, “Which are the most vulnerable cultural and natural UNESCO heritage sites in the Mediterranean”, Conference ‘The Mediterranean System: A Hotspot for Climate Change and Adaptation’, 21-22 March 2023, Academia Nazionale dei Lincei, Rome, Italy.

Χ. Ζερεφός, «Το ύδωρ και το κλίμα από τον Αριστοτέλη στο μέλλον», Κεντρική Ομιλία στον επίσημο εορτασμό της Παγκόσμιας Ημέρας Μετεωρολογίας που διοργάνωσαν το Κέντρον Ερεύνης Φυσικής της Ατμοσφαίρας & Κλιματολογίας της Ακαδημίας Αθηνών και η Εθνική Μετεωρολογική Υπηρεσία , Πέμπτη 23 Μαρτίου 2023, Λέσχη Αξιωματικών Ενόπλων Δυνάμεων (ΛΑΕΔ), Αθήνα.

C. Zerefos, “When the European integration is receding: The causes and the price of the international context”, (with Prof. P. Pavlopoulos, f. President of the Hellenic Republic), in the frame of the Delphi Economic Forum VIII, 28 April 2023, Delphi, Greece.

Kouklaki, D., Raptis, I.-P., Kazadzis, S., Fountoulakis I., Papachristopoulou, K., and Eleftheratos, K.: The Aspire campaign: Assessing the effects of aerosols on solar radiation and energy in SE Europe, European Geosciences Union General Assembly (EGU 2023), accepted in Session ERE2.1 Energy Meteorology, Abstract-No: EGU23-5952, https://doi.org/10.5194/egusphere-egu23-5952, Vienna, Austria, 23-28 April 2023.

Sauvage B., Gaudel A., Fadnavis S., Tsivlidou M., Saxena P. (5), Brice Barret, Li M., Singh B. B., Masiwal R., Sonwani S., Im U., Cohen Y., Singh S., Hubert D., Keppens A., Lambert J.-C., Wespes C., Petropavlovskikh I., Gerosa G., Worden H., Mallik C., Vigouroux C., Kalabokas P., Koren G.: Present-day distribution of tropospheric ozone and precursors in the tropics, European Geosciences Union General Assembly (EGU 2023), https://doi.org/10.5194/egusphere-egu23-5293, Vienna, Austria, 23-28 April 2023.

I. Fountoulakis, K. Fragkos, K. Papachristopoulou, A. Nisantzi, A. Gkikas, D. Hadjimitsis, and S. Kazadzis: Evolution of biologically active ultraviolet doses in Cyprus. EGU, General Assembly, Vienna, 24-28 April 2023.

K. Fragkos, I. Fountoulakis, A. Nisantzi, K. Papachristopoulou, D. Hadjimitsis, and S. Kazadzis: Modelled-based Photosynthetically Active Radiation climatology for Cyprus: Validation with measurements and trends. EGU, General Assembly, Vienna, 24-28 April 2023.

K. Papachristopoulou, I. Fountoulakis, A. F Bais, B. E Psiloglou, C. Kontoes, M. Hatzaki, and S. Kazadzis: Improvements and validation of nextSENSE solar energy nowcasting and short-term forecasting system. EGU, General Assembly, Vienna, 24-28 April 2023.

D., Kouklaki, I.-P. Raptis, S. Kazadzis, I. Fountoulakis, K. Papachristopoulou, and K. Eleftheratos: The Aspire campaign: Assessing the effects of aerosols on solar radiation and energy in SE Europe. EGU, General Assembly, Vienna, 24-28 April 2023.

K. Fragkos, A. Nisantzi, I. Fountoulakis, S. Michaelides, G. Charalampous, K. Papachristopoulou, C. Kontoes, D. Hadjimitsis, and S. Kazadzis: The solar radiation and energy laboratory of Eratosthenes Centre of Excellence: establishment and research directions. Ninth International Conference on Remote Sensing and Geoinformation of Environment, Ayia Napa, Cyprus, 3-5 April, 2023

G. Charalampous, K. Fragkos, A. Nisantzi, I. Fountoulakis, D. Hadjimitsis, S. Kazadzis, and K. Papachristopoulou: Satellite ozone and UV measurements over Cyprus. Ninth International Conference on Remote Sensing and Geoinformation of Environment, Ayia Napa, Cyprus, 3-5 April, 2023

Aslanoğlu, S. Y., Proestakis, E., Gkikas, A., Güllü, G., and Amiridis, V.: A 9-YearThee-Dimensional Dust Climatology of the Eastern Mediterranean Basin via CALIPSO-Derived Product, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-278, https://doi.org/10.5194/egusphere-egu23-278, 2023.

Paschou, P., Siomos, N., Marinou, E., Gkikas, A., Moussa Idrissa, S., Tetteh Quaye, D., Dêgbé Fiogbe Attannon, D., Meleti, C., von Bismarck, J., Fehr, T., and Amiridis, V.: Validation of the Aeolus L2A products with the eVe lidar during ASKOS/JATAC campaign, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-14445, https://doi.org/10.5194/egusphere-egu23-14445, 2023.

Kampouri, A., Amiridis, V., Tichý, O., Evangeliou, N., Solomos, S., Gialitaki, A., Marinou, E., Gkikas, A., Proestakis, E., Scollo, S., Merucci, L., Mona, L., Papagiannopoulos, N., and Zanis, P.: Inversion techniques on volcanic emissions and the use for quantitative dispersion modeling: The case of Etna eruption on 12 March 2021 , EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-13755, https://doi.org/10.5194/egusphere-egu23-13755, 2023.

Georgiou, T., Proestakis, E., Gkikas, A., Rizos, K., Drakaki, E., Kampouri, A., Tsikerdekis, A., Baars, H., Floutsi, A. A., Benedetti, A., and Amiridis, V.: Enhancing Aeolus L2A for depolarizing targets and impact on aerosol research and NWP, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-17110, https://doi.org/10.5194/egusphere-egu23-17110, 2023.

Moustaka, A., Proestakis, E., Amiridis, V., Kazadzis, S., Tourpali, K., and Gkikas, A.: Depicting the regime of different aerosol types in NAMEE (North Africa - Middle East - Europe) based on CALIOP-CALIPSO retrievals, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-11608, https://doi.org/10.5194/egusphere-egu23-11608, 2023.

Nikolaos S. Bartsotas, Olga Sykioti, Christos Spyrou, Kostas C. Douvis, Vassilis Amiridis, Christos Zerefos and Stavros Solomos, The development of a detailed mineralogical database from satellite remote sensing products, towards an improved representation of dust transport in NWP simulations, EGU23-11119 https://doi.org/10.5194/egusphere-egu23-11119, EGU General Assembly 2023.

Ράπτης, Ι.-Π., Ελευθεράτος, Κ., Καζαντζής, Σ., Gierens, K., Φουντουλάκης, Η., Παπαχριστοπούλου, Κ., Κουκλάκη Δ., Καζαντζίδης, Α., Μπενετάτος, Χ., και Ψυλόγλου, Β.: Αξιολόγηση Μοντέλου Πρόγνωσης Ηλιακής Ακτινοβολίας και Ενέργειας με τη χρήση επιγείων μετρήσεων, Θεματική ενότητα: Κλιματική κρίση, Ενέργεια και ενεργειακή μετάβαση, 2ο Συνέδριο για την κλιματική κρίση, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών, 10–11 Απριλίου 2023.

Κουκλάκη Δ., Ράπτης, Ι.-Π., Καζαντζής, Σ. και Ελευθεράτος, Κ.: Επίδραση των Ατμοσφαιρικών Συνθηκών στην Ηλιακή Ενέργεια και την Απόδοση των Φωτοβολταϊκών Συστημάτων, Θεματική ενότητα: Κλιματική κρίση, Ενέργεια και ενεργειακή μετάβαση, 2ο Συνέδριο για την κλιματική κρίση, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών, 10–11 Απριλίου 2023.

Χ. Ζερεφός, «Νεότερες Διεθνείς Εξελίξεις για την Κλιματική Αλλαγή», Κεντρική Ομιλία στην Επιστημονική Ημερίδα ‘Προσαρμογή στην Κλιματική Αλλαγή: Προκλήσεις και Προοπτικές, 25 Μαΐου 2023, Αθήνα.

Kampouri, A., Georgiou, T., Amiridis, V., Solomos, S., Gkikas, A., Gialitaki, A., Marinou, E., Proestakis, E., Benedetti, A., Rennie, M., Mona, L., Papagianopoulos, N., Scollo, S., Zanis, P. "The impact of Aeolus on volcanic ash quantitative dispersion modeling by applying inversion techniques on volcanic emissions". Aeolus Science Conference, 22-26 May 2023, Rhodes, Greece, 2023.

Drakaki, E., Amiridis, V., Gkikas, A., Marinou, E., Proestakis, E., Benedetti, A., Rennie, M., Retscher, C., Baars, H., Katsafados, P. "Aeolus contributions to the representation of the desert dust cycle". Aeolus Science Conference, 22-26 May 2023, Rhodes, Greece, 2023.

Paschou, P., Siomos, N., Marinou, E., Gkikas, A., Idrissa, S.M., Quaye, D.T., Attannon, D.D.F., Drakaki, E., Meleti, C., von Bismarck, J., Fehr, T., Amiridis, V. "Aeolus Level 2A products validation using eVe lidar measurements from the ASKOS/JATAC campaign". Aeolus Science Conference, 22-26 May 2023, Rhodes, Greece, 2023.

Siomos, N., Gkikas, A., Baars, H., Wandinger, U., Amiridis, V. "Comparison of the Aeolus L2A products with ground-based lidar data from EARLINET in the period 2019-2023". Aeolus Science Conference, 22-26 May 2023, Rhodes, Greece, 2023.

Gkikas, A., Proestakis, E., Dabas, A., Benedetti, A., McLean, W., Flament, T., Marinou, E., Tsikoudi, I., Baars, H., Floutsi, A.A., Amiridis, V., Borde, R. "Upgrading Aeolus aerosol observational capabilities towards improving air quality and NWP model (ADD-CROSS)". Aeolus Science Conference, 22-26 May 2023, Rhodes, Greece, 2023.

C. Zerefos, “De Marseille à Alexandrie et à Athènes dans le climat futur”, Rencontre scientifique entre l'Académie d'Athènes et l'Académie de Marseille, 6 June 2023, Athens, Greece.

Eleftheratos, K., Benetatos C., and Zerefos, C. S.: Evaluation of GOME-2 trace gas columns against dynamical proxies, EUMETSAT Atmospheric Composition Satellite Application Facility (AC SAF) CDOP-4 project team meeting, BIRA-IASB, Brussels, Belgium, 14-15 June 2023.

Χ. Ζερεφός, «Οι επιπτώσεις της κλιματικής αλλαγής στην Πελοπόννησο. Παρόν και μέλλον», Συνέδριο ‘Απειλές της κλιματικής αλλαγής στα μνημεία Πολιτιστικής και Φυσικής Κληρονομιάς στη Μεσόγειο», 17 Ιουνίου 2023, Τρίπολη. 

Χ. Ζερεφός, ALLEA’s 2023 General Assembly and the inaugural General Assembly of ALLEA, 23 June 2023, Royal Society, London, UK

Χ. Ζερεφός, Χαιρετισμός στην εναρκτήρια τελετή του 16ου Συνεδρίου της Ελληνικής Αστρονομικής Εταιρείας (ΕΛ.ΑΣ.ΕΤ.), 26 Ιουνίου 2023, Ανατολική Αίθουσα της Ακαδημίας Αθηνών.

C. Zerefos, “Climate Change from Brussels to Egypt”, Euromed Summit of Economic and Social Councils and Similar Institutions, Bibliotheca Alexandrina, Alexandria, Egypt, 5-6 July 2023.

Ι. Καψωμενάκης , Ι. Λεμέσιος, Γ. Κιτσαρά: Κλιματικές προβλέψεις για την Περιφέρεια Βορείου Αιγαίου, Τριήμερο επιμορφωτικό σεμινάριο για την προσαρμογή της Περιφέρειας Βορείου Αιγαίου στην κλιματική αλλαγή, 5-7 Ιουλίου 2023, Σάμος, Ελλάδα.

C. Zerefos, “Aerosol effects in radiative transfer as seen through the paintings of the great masters”, HARMONIA Workshop, September 19, 2023

Kalabokas, P., Stavraka, T., Kapsomenakis, J., Poupkou, A. and Zerefos, C., 2023. "The evolution of the seasonal variation and the summer diurnal variation of primary and secondary photochemical air pollution in Athens". 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, 26, 122, https://doi.org/10.3390/environsciproc2023026122.

Poupkou A., Kontos S., Liora N., Tsiaousidis D., Kapsomenakis I., Solomos S., Liakakou E., Athanasopoulou E., Grivas G., Diapouli E., Vasilatou V., Papagiannis S., Progiou A., Kalabokas P., Melas D., Gerasopoulos E., Eleftheriadis K. and Zerefos C., 2023. "Evaluation of the simulated atmospheric particulate matter chemical composition in Athens - Organic aerosols formation sensitivity tests".16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, 26, 32, https://doi.org/10.3390/environsciproc2023026032.

Poupkou, A., Kontos, S., Liora, N., Tsiaousidis, D., Kapsomenakis, I., Solomos, S., Liakakou, E., Grivas, G., Athanasopoulou, E., Diapouli, E., Vasilatou, V., Papagiannis, S., Progiou, A., Kalabokas, P., Melas, D., Gerasopoulos, E., Eleftheriadis, K. and Zerefos, C., 2023. “Modelling study of PM levels and organic aerosol formation in a large Mediterranean urban center“. European Aerosol Conference 2023, 3-8 September 2023, Malaga, Spain (poster presentation).

Papadogiannaki, S., Liora, N., Parliari, D., Cheristanidis, S., Poupkou, A. and Melas D., 2023. "Assessing the carbon footprint of teleworking: A case study of two research projects before and after the COVID-19 pandemic". 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, 26, 101, https://doi.org/10.3390/environsciproc2023026101.

Douvis, K., Kapsomenakis, J., Solomos, S., Poupkou, A., Stavraka, T., Nastos, P. and Zerefos, C., 2023. "Change in aridity index in the Mediterranean region under different emission scenarios". 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, 26, 171. https://doi.org/10.3390/environsciproc2023026171.

Fountoulakis, I., Siomos, N., Raptis, I.-P., Eleftheratos, K., Kouklaki, D., Psiloglou, B. E., Amiridis, V., and Kazadzis, S.: Using Radiometric Measurements to Separate Dust and Smoke Radiative Effects during a Combined Smoke-Dust Event, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, Vol. 26, 26, https://doi.org/10.3390/environsciproc2023026026.

Eleftheratos, K., Raptis, I.-P., Kouklaki, D., Kazadzis, S., Fountoulakis, I., Psiloglou, B. E., Papachristopoulou, K., Founda, D., Benetatos, C., Kazantzidis, A., and Richter, A.: The ASPIRE project: Atmospheric Parameters Affecting Solar Irradiance and Solar Energy in Athens, Greece – Overview and Results, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, Vol. 26, 46, https://doi.org/10.3390/environsciproc2023026046.

Kouklaki, D., Papachristopoulou, K., Fountoulakis, I., Tsekeri, A., Raptis, P.-I., Kazadzis, S., and Eleftheratos, K.: Impact of Aerosols on Surface Solar Radiation and Solar Energy in the Mediterranean Basin, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, Vol. 26, 56, https://doi.org/10.3390/environsciproc2023026056.

Logothetis, S.-A., Giannaklis, C.-P., Salamalikis, V., Tzoumanikas, P., Raptis, P.-I., Amiridis, V., Eleftheratos, K., and Kazantzidis, A: Retrieval of Aerosol Optical Properties via an All-Sky Imager and Machine Learning: Uncertainty in Direct Normal Irradiance Estimations, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, Vol. 26, 133, https://doi.org/10.3390/environsciproc2023026133.

Tounta, D. D., Nastos, P. T., and Eleftheratos, K.: Are Lower Solar Irradiance and Higher Ambient Particulate Pollution Associated with a Higher Incidence of COVID-19? The Case of the Greater Athens Area, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, Vol. 26, 145, https://doi.org/10.3390/environsciproc2023026145.

Iliopoulos, N., Chalaris, M., Solomos, S., Kontoes, C., Bartsotas, N., Malounis, A., Amiridis, V., Marinou, E., Eleftheratos, K., Mihalopoulos, N., Gerasopoulos, E., and Zerefos, C.: Smoke Dispersion from Forest Fire Combustion Products—Implementation at Strategic, Tactical and Operational Level, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, Vol. 26, 189, https://doi.org/10.3390/environsciproc2023026189.

Nastos, P.T, Polychroni, I., Kaspomenakis, J., Solomos, S., and Zerefos, C.S.: Bioclimatic Change Impacts on Tourist Destinations in the Mediterranean, by Means of the Assessment of Human Thermal Perception, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece, Environ. Sci. Proc. 2023, Vol. 26, 196, https://doi.org/10.3390/environsciproc2023026056.

Ntagkounakis G.E., Kapsomenakis Y., and Nastos, P. T., Statistical Downscaling of ERA5 Reanalysis Precipitation over the Complex Terrain of Greece. Environ. Sci. Proc. 2023, 26, 81.  https://doi.org/10.3390/environsciproc2023026081

Kapsomenakis, J., Solomos, S., Nastos, P.T., † Repapis C.C., and Zerefos C.S.: Weather and Climate modelling simulations in important historical military events of Greece, 16th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2023), 25-29 September 2023, Athens, Greece

C. Zerefos, “Introductory Remarks”, “The Greek Initiative at UN level on protecting cultural and natural heritage from climate change impacts: state of play and follow up”, Event in the framework of COP28, Greek Pavilion, 4 December 2023.

C. Zerefos, “A brief overview of the 2023 phenomenal year in the Mediterranean and elsewhere”, Greek Event on Extreme Climatological Conditions in Greece and the Mediterranean “2023: A year to remember”, Greek Pavilion, 4 December 2023.

Χ. Ζερεφός, «Ο Τουρισμός και η Κοινωνία σε περίοδο Κλιματικής Κρίσης», Ετήσιο Συνέδριο του Συνδέσμου Ελληνικών Τουριστικών Επιχειρήσεων (ΣΕΤΕ) ‘Reframing Tourism’, 12 Δεκεμβρίου 2023, Αθήνα. 

Χ. Ζερεφός, «Οι επικαιροποιημένες κλιματικές προβολές», Εκδήλωση της Τραπέζης της Ελλάδος με θέμα ‘Η τρωτότητα και οι επιπτώσεις της κλιματικής αλλαγής στην Ελλάδα’, 15 Δεκεμβρίου 2023, Αθήνα.

Zerefos C., Kalabokas, P., Fountoulakis, I., Gkikas, A., Kapsomenakis, I., Poupkou, A., Solomos, S., Spyrou, C., Douvis, K., Stavraka, T., Luterbacher, J., Xoplaki, E., Eleftheratos, K., Gazerian, S., 2023. "Stratospheric ozone and solar UV radiation Ozone". UN Climate Change Conference (COP28) - United Arab Emirates, 30 Nov - 12 Dec 2023 (poster presentation).

Zerefos C., Kalabokas, P., Fountoulakis, I., Gkikas, A., Kapsomenakis, I., Poupkou, A., Solomos, S., Spyrou, C., Douvis, K., Stavraka, T., Luterbacher, J., Xoplaki, E., Eleftheratos, K., Gazerian, S., 2023. "Warming in the broader Mediterranean region and its urban areas: Present day and future projections". UN Climate Change Conference (COP28) - United Arab Emirates, 30 Nov - 12 Dec 2023 (poster presentation).

2022

Zerefos, C., “Climate change challenges for cultural and natural UNESCO monuments”, Session 5: Sustainable Tourism and Cultural Heritage, COP27, 16 November 2022.

Zerefos, C., Closing Remarks, “Circle the Med Forum 2022”, 25 November 2022.

Eleftheratos, K., Benetatos, C., Kontolatou, A., Jöckel, P., Dameris, M., and Zerefos, C.: Investigation of Quasi-Biennial Oscillation (QBO) and North Atlantic Oscillation (NAO) influences on hydroxyl radical (OH) variability, EUMETSAT Meteorological Satellite Conference 2022, paper number 397, Brussels, Belgium, 19–23 September 2022.

Raptis, I.-P., Fountoulakis I., Kouklaki, D., Kosmopoulos, P., Kazadzis, S. Benetatos, C., Gierens, K., Eleftheratos, K.: UV erythemal and vitamin D retrieval from surface-based and satellite measurements and UVIOS nowcasting model simulations for Athens, Greece, European Conference on Solar UV Monitoring and Personal UV Exposure (ECUVM 2022), Vienna, Austria, 14–16 September 2022.

Eleftheratos, K., Raptis, I.-P., Kouklaki, D., Kazadzis, Psiloglou, B., Founda, D., Kosmopoulos, P., Fountoulakis, I., Benetatos, C., Gierens, A., Kazantzidis, A., and Richter, A., Atmospheric parameters affecting SPectral solar IRradiance and solar Energy (ASPIRE), EMS Annual Meeting 2022, Session UP2.3 Radiation, clouds and aerosols: From observations to modelling to verification, number EMS2022-526, Bonn, Germany, 4–9 September 2022.

Kouklaki, D., Papachristopoulou, K., Fountoulakis, I., Raptis, I.-P., Kazadzis, S., and Eleftheratos, K.: Direct effect of Aerosols on Surface Solar Radiation (GHI and DNI) for Solar Energy: sensitivity study using CAMS, satellite-based and ground-based measurements, EMS Annual Meeting 2022, Session UP2.3 Radiation, clouds and aerosols: From observations to modelling to verification, number EMS2022-400, Bonn, Germany, 4–9 September 2022.

Raptis, I.-P., Eleftheratos, K., Kazadzis, S., Kosmopoulos, P., Gierens, K., Fountoulakis, I., Papachristopoulou, K., Kouklaki, D., Kazantzidis, A., and Benetatos, C., Evaluation of the Solar Energy Nowcasting System (SENSE) using Multiple Ground Based Measurements, EMS Annual Meeting 2022, Session UP2.3 Radiation,clouds and aerosols: From observations to modelling to verification, number EMS2022-204, Bonn, Germany, 4–9 September 2022.

Zerefos, C., Kapsomenakis, I., Poupkou, A., Zerefos, S., Douvis, C., Solomos, S., , Stavraka, T., “Climate Change Challenges for Cultural and Natural Heritage UNESCO Monuments in the Mediterranean”, MedCLIVAR 2022, Marrakesh, Morocco, 6 October 2022.

Kapsomenakis, I., Solomos, S., Douvis, C., Poupkou, A., Stavraka, T., Nastos, P. and Zerefos, C., “Spatial and Temporal Variability of the Aridity index in the Mediterranean under different emission scenarios”, MedCLIVAR 2022, Marrakesh, Morocco, 6 October 2022.

Zerefos, C., “Measuring with Shadows and Water Traces from Antiquity to the Present”, International Academy of Astronautics (IAA), Associated Event to the 44th COSPAR Scientific Assembly, 16 July 2022.

Zerefos, C., “On the first large east-west naval battle and the role of environmental conditions”, International Academy of Astronautics (IAA), Associated Event to the 44th COSPAR Scientific Assembly, Athens, 16 July 2022.

Zerefos, C., “Climate Change from Aristotle to the Future”, Workshop on Ancient Wisdom for Modern Challenges, Athens, 6-8 July 2022.

Zerefos, C., “Optical Reflections from Ancient Greece”, International Radiation Symposium 2022, Thessaloniki, 4 July 2022.

Eleftheratos, K., Kouklaki, D., Fountoulakis, I., Raptis, I.-P., Founda, D., Kazadzis, S., Psiloglou, B., Amiridis, V., Marinou, E., and Zerefos, C.: Impact of Extreme Wildfires of August 2021 on Air Quality and Solar Irradiance in Greece, International Radiation Symposium 2022 (IRS 2022), abstract ID 214, Session 10 (Climate Change in the Mediterranean and Radiative Impacts of a Changing Environment), Thessaloniki, Greece, 4–8 July 2022, selected by the session’s conveners as Invited Talk.

Kouklaki, D., Raptis, I.-P., Kazadzis, S., and Eleftheratos, K.: Impact of Atmospheric Composition on the Spectral Solar Irradiance and PV Efficiency, International Radiation Symposium 2022 (IRS 2022), abstract ID 465, Session 7 (Weather, Climate and Environment Applications), Thessaloniki, Greece, 4–8 July 2022.

Karamanos, A.J., Voloudakis, D., Kairis, O., Kosmas, C., Kapsomenakis, J., Douvis, C., and Zerefos, C.: Assessment of climate change impacts on soil degradation and the performance of the principal field crops in Thessaly, central Greece, In proceedings of 2nd International Symposium AGROECOINFO, Session 1, pages 3-12, Volos, Greece 30 June-2 July 2022.

Eleftheratos, K., Benetatos, C., Kapsomenakis, J., and Zerefos, C.: Statistical analyses of cirrus cloud cover during the COVID-19 air traffic shutdown in spring 2020 and comparison with previous years, 5th International Conference on Transport, Atmosphere and Climate (TAC-5), Session H. Contrails and contrail cirrus, Hotel St. Georg in Bad Aibling, Bavaria, Germany, 27–30 June 2022.

Fountoulakis, I., Raptis, I.-P., Kouklaki, D., Kosmopoulos, P., Psiloglou, B., Eleftheratos, K., and Kazadzis, S.: Spectral optical properties of aerosols in Athens, Greece during the August 2021 wildfires and their effects on surface solar radiation, EGU General Assembly 2022, Vienna, Austria, 23–27 May 2022, EGU22-2721, https://doi.org/10.5194/egusphere-egu22-2721, 2022.

Zerefos, C., Speech at the workshop: “Adaptation Finance in Greece: Current challenges and the role of the financial sector”, co-organized by the Bank of Greece, the Ministry of Environment and Energy and the Green Fund, Athens, 24 May 2022.

Zerefos, C., online workshop “Adaptation Finance in Greece” co-hosted by the Climate Change and Sustainability Centre of the Bank of Greece, the Ministry of Environment and Energy and the Green Fund, 22 May 2022.

Zerefos, C., “Manmade climate change and the world cultural and natural heritage”, International Congress ‘The Capital of Knowledge’, Naples, Italy, 28 April 2022.

Zerefos, C., “The most thirsty Argos”, Workshop: Modeling climate and climate change in the Peloponnese (Greece), 11 April 2022.

Zerefos, C., “Volcanoes, Geophysics, Climate and Art”, Geosciences Information for Teachers (vGIFT 2022), in the frame of the European Geosciences Union, 8 April 2022.

Zerefos, C., Session “Climate Emergency: Vital signs of the Planet”, Delphi Economic Forum, 6 April 2022.

Zerefos, C., “Open Science and Climate Change”, Round Table UNESCO: Open Science. Artificial Intelligence, 15 February 2022.

Melas, D., Papadogiannaki, S., Liora, N., Kontos, S., Parliari, D., Cheristanidis, S., Poupkou, A., Kassandros, T., Bagkis, E. and Karatzas, K., "Development of a Monitoring and Forecasting Air Quality Modelling System". 11th International Conference of the Balkan Physical Union (BPU11 Congress), 28 August – 1 September 2022, Belgrade, Serbia, 2022.

Zerefos, C., Kapsomenakis, J., Poupkou, A., Zerefos, S., Solomos, S., Douvis, K., “Protecting World Heritage Sites from the Impact of Climate Change». In the proceedings of the Symposium “Greece and Cultural Heritage” - A side-event of the 41st General Conference of UNESCO, 18 November 2021, Paris, France, 2022.

Stavros Solomos, Christos Spyrou, Nikos Bartsotas and Petros Katsafados, Development of assimilation schemes for the representation of dust in LAPS and WRF modeling systems based on MODIS and MSG satellite retrievals, EMS Annual Meeting Abstracts, Vol. 19, EMS2022-48, 2022, EMS Annual Meeting 2022

Panagiotis T. Nastos, Iliana D. Polychroni, John Kapsomenakis, Stavros Solomos, and Christos S. Zerefos, Climate change impacts on bioclimatic conditions in the Eastern Mediterranean EGU22-6579, https://doi.org/10.5194/egusphere-egu22-6579, EGU General Assembly 2022

Stavros Solomos, Christos Spyrou, Nikos Bartsotas, and Slobodan Nickovic Development of a dynamic dust-source map for regional dust models based on MODIS NDVI EGU22-1252 https://doi.org/10.5194/egusphere-egu22-1252, EGU General Assembly 2022

Stavros Solomos, Physical processes of desert dust in the atmosphere, Balkan Physics Union, BPU11, Belgrade, 2022

Solomos Stavros, Kapsomenakis John, Zerefos Christos: Weather patterns belonging to the Greek cultural heritage. The examples of Salamis breeze and Arachova “katevatos”. Athens calls Athens, 2022

Stavros Solomos L. Dimitriadou, J. Kapsomenakis, I. Binietoglou, P. Nastos, C. Zerefos, Climate Change and Cultural Heritage - The e-Shape CRITERION service at UNESCO monuments, EuroGEO Workshop, Athens, 2022

L. Dimitriadou, Stavros Solomos, J. Kapsomenakis, I. Binietoglou, P. Nastos, C. Zerefos,CRITERION web service - Seasonal Preparedness for Cultural Heritage Monuments, EuroGEO Workshop, Athens, 2022

Zerefos S., Astreinidis E., Evelpidou N., Gerasopoulos E., Kalabokas P., Moullou Th., Poupkou A.: ΄΄Educating for the protection of cultural heritage and monument of nature from the effects of climate change΄΄. 2nd International Interathenian Conference, «Man and his Creations, foresighting the Future», 21-23 November 2022 (ONLINE).

2021

Zerefos, C. “Facing the Challenges of Cultural and Natural Heritage Protection in the Climate Crisis Era”. International Co-Sponsored Meeting on Culture, Heritage, and Climate Change (ICSM CHC) by ICOMOS (Virtual), 6-10 December 2021.

Zerefos C., “The importance of the weather conditions during the sea-battle of Salamis”, ΔΙΕΘΝΕΣ ΣΥΝΕΔΡΙΟ ΣΑΛΑΜΙΝΑ - ΘΕΡΜΟΠΥΛΕΣ 2500 ΧΡΟΝΙΑ ΟΡΟΣΗΜΑ ΣΤΟΝ ΠΑΓΚΟΣΜΙΟ ΠΟΛΙΤΙΣΜΟ, Athens, 10-11 Δεκεμβρίου 2021.

Zerefos, C., “Towards a sustainable Planet: Protection of our cultural and natural heritage during the climate crisis”, Forum on “Innovation and Emerging Industries Development” (IEID), Shanghai, China, 2 December 2021.

Zerefos, C., “Protecting world heritage sites from the impact of climate change”, Symposium ‘Greece and Cultural Heritage’, a side-event of the 41st General Conference of UNESCO, Paris, France, 18 November 2021.

Zerefos, C., High Level Event organized by the Government of Greece in the framework of UNFCCC COP 26 “Addressing climate change impacts on cultural and natural heritage –The Way Forward”, Brussels, 2 November 2021.

Dimitriadou L., “Climate change”, Local Conference of Youth, British Embassy, Athens, Greece, 26-28 October 2021.

Raptis, I.-P., Kouklaki, D., Eleftheratos, K., Fountoulakis, I., and Kazadzis S.: “Comparison of total ozone column and UVI retrieved from Brewer, PANDORA and OMI at Athens, Greece during 2018-2021”, Abstract submitted to the Quadrennial Ozone Symposium 2021 (QOS 2021), Topic: Ozone monitoring and measurement techniques, Abstract No: E_168, Online Symposium, 3-9 October 2021.

Fountoulakis, I., Kosmopoulos, P., Papachristopoulou, K., Raptis, I.-P., Eleftheratos, K., Garane, K., Bais, A., Kontoes, C., and Kazadzis, S. “A satellite-based UV and VIS climatology for biological and agricultural applications for Greece and Cyprus: preliminary results and validation”, Abstract submitted to the Quadrennial Ozone Symposium 2021 (QOS2021), Online Symposium, 3-9 October 2021.

Eleftheratos, K., Kapsomenakis, J., Zerefos, C. S., Fountoulakis, I., Jöckel, P., and Dameris, M. “Total ozone and DNA UV changes in the future due to greenhouse gases”, Abstract submitted to the Quadrennial Ozone Symposium 2021 (QOS2021), Online Symposium, 3-9 October 2021.

Dimitriadou L., Eleftheratos Κ., Zerefos C., Nastos P. “The Relationship Between Ozone and Cardiorespiratory Mortality For Different Age Groups For Attica Region”, Quadrennial Ozone Symposium (QOS2021), Online Symposium, 3-9 October 2021.

Kampouri A., Amiridis V., Solomos S., Gialitaki A., Spyrou C., Marinou E., Papagiannopoulos N., Mona L., Georgoulias A.K., Akritidis D., Pytharoulis I., Karacostas T. and Zanis P. “Investigation of volcanic emissions at Antikythera PANGEA station”, COMECAP 2021, Ioannina, 26-29 September 2021.

Drakaki E., Amiridis V., Mallios S., Solomos S., Spyrou C., Tsekeri A., Gkikas A., Bouris D., Katsafados P., “Aerodynamic effects on dust transport processes”, 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

Kalabokas P., Kapsomenakis J., Mihalopoulos N., Zerefos C., “Eastern Mediterranean high summer ozone levels and the associated synoptic meteorological conditions”, 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

S.C. Philandra, G.E. Ntagkounakis, P. Kalabokas, C.M. Philandras, C. Zerefos. “Study of trends and fluctuations of mean air temperature at the surface and in the lower troposphere in the wider region of Greece for the period 1965-2020”, 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

Raptis, I.-P., Eleftheratos, K., Kopania, T., Kouklaki, D., and Kazadzis S. “Assessment of PANDORA total O3 and total NO2 retrievals in Athens, Greece”, 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

Garane, K., Koukouli, M., Lerot, C., Heue K. P., Valks, P., Vlietinck, J., Verhoelst, T., Romahn, F., Redondas, A., Zimmer, W., Xu, J., Balis, D., Lambert J.-C., van Roozendael, M., Loyola, D., Eleftheratos, K., and Zerefos, C. “The LAP/AUTH Quality Assessment and Validation Chain applied to multiple satellite sensors” Total Ozone Columns, Proc. of the 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

Solomos S., Kampouri A., Amiridis V., Balis D., Bais A., Karagkiozidis D., Papayannis A., Mihalopoulos N., Bougiatioti A., Stavroulas I., Liakakou E., Gerasopoulos E., Athanasopoulou E., Poupkou A., Zerefos C., Mylonaki M., Soupiona O., Papanikolaou C., Foskinis R., Kakouri A., D. Karagiannis, “Pollutants dispersion from domestic wood burning for heating at Ioannina”, 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

Gkikas A., Gialitaki A., Binietoglou I., Proestakis E., Paschou P., Siomos N., Kampouri A., Solomos S., Kosmopoulos P., Marinou E., Voudouri K.A., Papanikolaou C.,  Mylonaki M., Balis D., Papayannis A. and Amiridis V., “First validation of AEOLUS L2A products over PANACEA sites”, 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

Dimitriadou L., Nastos P., Gerasopoulos E., Kapsomenakis J., Zerefos C. “Air quality impacts on human health. The case of Athens, Greece.”, 15th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2021), Ioannina, Greece, 26-29 September 2021.

Douvis K., Polychroni I. & Nastos P. A new method for the recognition and
study of tropical-like cyclones over Mediterranean. Helmis C., Nastos P.
(Εds.) 15th International Conference on Meteorology, Climatology and
Atmospheric Physics (COMECAP 2021), Ioannina, Greece (pp. 214-218), 26-29 September 2021.

Eleftheratos, K., Benetatos, C., Zerefos, C., Kapsomenakis, J., Garane, K., Koukouli, M., Balis, D., Tuinder, O., Haslerud, A. S., Loyola, D., and Valks, P. “Evaluation of GOME-2 ozone layers against dynamical proxies”, Abstract submitted to the EUMETSAT Meteorological Satellite Conference 2021, Session 7. Climate and greenhouse gases monitoring from space, originally planned for 28 September to 2 October 2020 in Würzburg, Germany, postponed to Virtual Edition 20-24 September 2021.

Solomos S., «Dust - cyclones interactions in the Mediterranean», 1st Meeting on Mediterranean Cyclones and Aerosol, Lecce, Italy, 20 - 22 September 2021.

A. Gaudel, B. Sauvage, B. Aristizábal, Y.  Cohen, S. Fadnavis, D. Hubert, B. Josse, P.  Kalabokas, M.T. Latif, V. Marécal, K. Miyazaki, P.Saxena, B.B. Singh, R.M. Stauffer,  S. Sonwani, M. Tsivlidou, C. Vigouroux, C. Wespes, J. West, Y. Zhang, J. Ziemke. “The TOAR-II Ozone and its Precursors in the Tropics”, Focus Working Group's activities 16th International Global Atmospheric Chemistry (IGAC) Scientific Conference (Virtual), 12 – 20 September 2021.

Bougiatioti A., Dimitriou K., Ramonet M., Pierros F., Michalopoulos P., Liakakou E, Solomos S., Quehe P., Delmotte M., Gerasopoulos E., Kanakidou M. and Mihalopoulos N., “Greenhouse gases in the urban environment of Athens, trends and sources”, 17th International Conference on Environmental Science and Technology, Athens, Greece, 1 - 4 September 2021.

Zerefos, C., Panel “Climate Crisis and Sustainable Growth”, Regional Growth Conference, 5 June 2021.

Zerefos, C., Συμμετοχή στη συνάντηση του International Climate Councils, 18-19 Μαΐου 2021.

Zerefos, C., Panel "Climate Change and Natural Disasters. Transformation policies for a sustainable future", Delphi Economic Forum, 12 May 2021.

Drakaki, E., Tsekeri, A., Amiridis, V., Solomos, S., Gkikas, A., Proestakis, E., Spyrou, C., Mallios, S., Marinou, E., Ryder, C. L., and Katsafados, P. “A modeling insight into the transport of large dust particles”, EGU General Assembly 2021, online, , EGU21-7374, https://doi.org/10.5194/egusphere-egu21-7374, 19 - 30 April 2021

Kampouri, A., Amiridis, V., Solomos, S., Gialitaki, A., Marinou, E., Spyrou, C., Georgoulias, A. K., Akritidis, D., Papagiannopoulos, N., Mona, L., Scollo, S., Pytharoulis, I., Karacostas, T., and Zanis, P. “Investigation of volcanic emissions in Antikythera PANGEA station using near-real-time alerts”, EGU General Assembly 2021, online, EGU21-13213, 19 - 30 April 2021.

2020

Zerefos, C., Address to the Informal meeting of the Ministers of the Member States to the European Cultural Convention under the Greek Chairmanship of the Committee of Ministers, 29 October 2020.

Anna Kampouri , Vassilis Amiridis, Stavros Solomos, Christos Spyrou, Eleni Marinou, Anna Gialitaki, Aristeidis K. Georgoulias, Dimitris Akritidis, Nikolaos Papagiannopoulos, Lucia Mona, Ioannis Pytharoulis and Prodromos Zanis: Investigation of volcanic emissions in the Mediterranean: “The Etna-Antikythera connection”, Second Scientific Conference PANACEA, 29/9– 1/10/2020

Stavraka, T., Eleftheratos, K., Kapsomenakis, J., Zerefos, C., Gerasopoulos, E., Pantazis, C., Maneas, G., Kouvarakis, G., and Mihalopoulos, N.: Ozone and carbon monoxide measurements at the Navarino Environmental Observatory (NEO) in Messenia, Greece, Second scientific conference PANACEA, Web Conferencing, 29 September-1 October 2020

Zerefos, C., “Climate Change: Past, Present and Future”, BIOCON-CO2 - Co2oling the Earth II online summer school, 30 September 2020.

Eleftheratos, K., C. Zerefos, J. Kapsomenakis, K. Garane, M. Koukouli, D. Balis, O. Tuinder, R. Bieltvedt Skeie, D. Loyola, P. Valks, “Evaluation of GOME-2 ozone layers against dynamical proxies”, 2020 EUMETSAT Meteorological Satellite Conference, Würzburg, Germany, 28 September to 2 October 2020.

Eleftheratos, K., Kapsomenakis, J., Zerefos, C., Jöckel, P. Dameris M., and NDACC PIs: Stratospheric ozone changes due to greenhouse gases and impacts on DNA active UV-B irradiance, Third LOTUS (Long-term Ozone Trends and Uncertainties in the Stratosphere) workshop (online meeting), 28-29 May 2020.

Zerefos, C., Address, 14th Plenary session of the Parliamentary Assembly of the Mediterranean, Athens, Greece, 19-21 February 2020.

Zerefos, C., “The cost of climate change in Greece”, OpenEARTH Conference on Climate Change Adaptation and Mitigation, Thessaloniki, Greece, 14 February 2020.

Zerefos, C., Speech at the event entitled ‘Climate change and its impact on the life and the cultural heritage of the Mediterranean’, organized in the frame of the Nizami Ganjavi International Center 20th High Level Meeting, Athens, Greece 21 January 2020.

 

2019

Petropavlovskikh I., S. Godin-Beekmann, D. Hubert, R. Damadeo, B. Hassler, V. Sofieva, K.L. Chang, K. Tourpali, W. Ball, S. Frith, J. Wild, L. Froidevaux, S. Davis, D. Degenstein, D. Zawada, A. Laeng, C. Zerefos “Stratospheric ozone recovery: Summary of the SPARC/WMO/IO3C LOTUS analyses”, AGU 2019, USA, 13 December 2019.

Zerefos, C., COP25 Side Event ‘Climate Change impacts on Cultural and Natural  Heritage: The Day After’, Madrid, 10 December 2019.

Garane, K., M.E. Koukouli, F. Gkertsi, C. Lerot, K.P. Heue, T. Verhoelst, D. Balis, V. Fioletov, A. Redondas, F. Romahn, W. Zimmer, A. Pazmino, A. Bazureau, A. Bais, J.C. Lambert, D. Loyola, M. Van Roozendael, F. Goutail, J.P. Pommereau, C. Zerefos “TROPOMI S5P total ozone column global validation within the VALTOZ project”, Copernicus Sentinel-5 Precursor Validation Team Workshop, Frascati, Italy, 11-14 November 2019

Ζερεφός, Χ., Συμμετοχή στη Στρογγυλή Τράπεζα “Building Climate Coalitions: An EU-Arab Response to Climate Change”, 4th EU- Arab World Summit, Athens, 29 October 2019.

Zerefos, C., “Measuring with Shadows and Water Traces from Antiquity to the Present”, 10th Anniversary of the Alexandria Center for Hellenistic Studies, Bibliotheca Alexandrina, Alexandria, Egypt, 21 October 2019.

Ζερεφός, Χ., Συμμετοχή στη Στρογγυλή Τράπεζα «Blue Economy and Circular Economy: Does it pay to do it sustainably?”, The Third Sustainability Summit for South-East Europe and the Mediterranean”, Athens, Greece 16-17 October 2019.

Ζερεφός, Χ., «“Το Πολυδίψιον Άργος: από τον Μύθο στην Πραγματικότητα”, 6ο Διεθνές Διεπιστημονικό Συμπόσιο «ΜΥΚΗΝΕΣ», Ναύπλιο, 11-13 Οκτωβρίου 2019.

Eleftheratos, K., T. Stavraka, C. Zerefos, “15 years of measurements of total ozone over Athens, Greece with a Brewer spectrophotometer”, First scientific conference PANACEA, University of Crete, Heraklion, 23-24 September 2019.

Χαιρετισμός στην έναρξη του δείπνο προς τους Συνέδρους του 5ου Διεθνούς Συνεδρίου για τον Οργανικό Κύκλο Rankine (ORC), Αθήνα, 10 Σεπτεμβρίου 2019.

Zerefos, C., “Manmade climate change and its impacts on cultural heritage”, International Conference ‘Impacts of climate change on cultural heritage: Facing the challenge”, Athens, Greece, 21-22 June 2019.

Ζερεφός, Χ., Ι. Καψωμενάκης, «Το Μεταβαλλόμενο Περιβάλλον του Πλανήτη Γη και η Ανθρωπογενής Παρέμβαση», 1ο Διεθνές Συνέδριο ‘ΦΕΡΕΚΥΔΗΣ’, Σύρος, 7-9 Ιουνίου 2019.

Fountoulakis, I., H. Diémoz, A.M. Siani, C.S. Zerefos, A.F. Bais, J. Kapsomenakis, M.E. Koukouli, H. De Backer, K. Lakkala, T. Karppinen, A. R. Webb, A. Arola, “Solar UV irradiance: trends and effects from atmospheric and metio-climatic changes”, VII Convegno Nationale Agenti Fisici, Stresa, Italy, 5-7 June 2019.

Gierens, K., K. Eleftheratos, “Determination and significance of upper-tropospheric humidity (UTH) from infrared radiances”, EUMETSAT CM SAF User Workshop, Mainz, Germany, 3-5 June 2019.

Zerefos, C., “The colour of weather and climate”, 1st International Congress, European Association of Professors Emeriti ‘The Capital of Knowledge’, Athens, Greece, 30 May 2019.

Zerefos, C., “Living in the Anthropocene”, XXXIIth International Climatology Conference (Association International de Climatologie), Thessaloniki, Greece, 29 May 2019.

Zerefos, C., “NEO and adaptation to climate change at Messinia”, Seminar “Challenges and Opportunities related to a new Climate Economy: Driving innovation for Sustainable Development”, Athens, Greece, 2 May 2019.

Garane K., D. Balis, M. Koukouli, A. Bais, J.C. Lambert, T. Veerhoelst, C. Lerot, J. Granville, A. Pazmino, A. Bazureau, F. Goutail, J.P. Pommereau, V. Fioletov, C. McLinden, K.P. Heue, D. Loyola, M. Van Roozendael, C. Zerefos “TROPOMI/S5p Total Ozone Column Data: Global Ground-Based Validation & Consistency With Other Satellite Missions”, 2019 Living Planet Symposium, Milan, Italy, 3-17 May 2019.

Kapsomenakis, J., P. Kalabokas, C. Zerefos, A. Inness, H. Eskes, and L. Dimitriadou “Failures and successes of tropospheric ozone CAMS forecasting as related to local and regional transport-chemistry conditions in the Mediterranean region”, EGU 2019, Vienna, Austria, 7-12 April, 2019.

Kalabokas, P., J. Kapsomenakis, N. Mihalopoulos, and C. Zerefos “High summer ozone levels in the Eastern Mediterranean and the associated synoptic meteorological conditions”  EGU 2019, Vienna, Austria, 7-12 April, 2019.

Eleftheratos, K., C. Zerefos, J. Kapsomenakis, A. Bais, I. Fountoulakis, M. Dameris, A.S. Haslerud, S. Godin-Beekmann, W. Steinbrecht, I. Petropavlovskikh, “A note on possible effects of the unexpected increase in global CFC-11 to ozone profiles and erythemal doses at ground level”, International Symposium On: The Unexpected Increase in Emissions of Ozone-Depleting CFC-11, EGU 2019, Vienna, Austria, 25-27 March 2019.

Zerefos, C., “Climate, Weather and the Outcome of Battles: Some Examples from Antiquity to the Present”, Workshop “Climate: An Introductory Workshop”, Princeton Athens Center for Research and Hellenic Studies, 22-23 March 2019.

Zerefos, C., Συμμετοχή στην στρογγυλή τράπεζα «Environmental Degradation and Climate Change”, Οικονομικό Φόρουμ των Δελφών, 2 Μαρτίου 2019.

Συμμετοχή στη στρογγυλή τράπεζα «Climate Change and Sustainable Goals», Athens Energy Forum, Αθήνα, 29 Ιανουαρίου 2019.

2018

Zerefos, C., “The Mediterranean as a Hotspot for Manmade Significant Interventions to the Environment” (Invited presentation), MED2018, ESA/ESRIN, Italy, 11-12 December 2018.

Zerefos, C., Kapsomenakis, J. N., Eleftheratos, K., Søvde-Haslerud, A., Petropavlovskikh, I. V., and Frith, S. M.: Vertical structure of ozone trends based on Oslo CTM3 runs, lidar and SBUV data (dedicated to the memory of Ivar Isaksen), AGU 2018 Fall Meeting, 10–14 December 2018, Washington, D.C, Abstract ID: 444449, Paper Number: A34C-01, 2018.

Garane, K., D. Balis, M.E. Koukouli, A. Bais, J-C. Lambert, T. Verhoelst, J. Granville, A. Pazmino, A. Bazureau, F. Goutail, J-P. Pommereau, V. Fioletov, C. McLinden, K.-P. Heue, D. Loyola, C. Lerot, M. Van Roozendael and C. Zerefos, “Almost one year of TROPOMI/S5P total ozone column data: global ground based validation”, ESA ATMOS2018 Conference, Salzburg, Austria, 26-29 November 2018.

Amiridis, V., D. Balis, V. Daskalopoulou, A. Georgiou, E. Gerasopoulos, A. Gialitaki, A. Gkikas, M. Kanakidou, S. Kazadzis, C. Kontoes, E. Marinou, N. Mihalopoulos, A. Papayannis, E. Proestakis, S. Solomos, E. Tetoni, A. Tsekeri, C. Zerefos, “Validation and exploitation of the FORUM mission products using the PANACEA infrastructure of PANGEA Observatory”, The 1st Workshop on the Far-infrared Outgoing Radiation Understanding and Monitoring (FORUM) mission, Florence, Italy, 23-25 October 2018.

Zerefos, C., The Copernicus Atmosphere Monitoring Service 3rd General Assembly, Lisbon, Portugal, 16-18 October 2018.

Kalabokas P., J. Kapsomenakis J., N. Mihalopoulos, C. Repapis, C. Zerefos “Synoptic meteorological conditions during high ozone episodes over the eastern Mediterranean”, 14th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2018), Alexandroupolis, Greece, 15-17 October 2018.

Philandras C.M., J. Kapsomenakis, P. Kalabokas, C. Zerefos, C. Repapis “Climatology of upper air temperature over the wider Greek region”, 14th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2018), Alexandroupolis, Greece, 15-17 October 2018.

Balis D., Maria Koukouli E., Garane K., Zyrichidou I., Lambert J.-C., Verhoelst T., Granville J., Pazmino A., Bazureau A., Goutail F., Pommereau J-P., Heue K.-P., Loyola D., Lerot C., Van Roozendael M. and Zerefos C. Initial validation of TROPOMI/S5P total ozone columns 133, 14th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2018), Alexandroupolis, Greece, 15-17 October 2018.

Ntagkounakis G., Philandra S., Kapsomenakis I., Philandras C., Nastos P. and Zerefos C.. Climatology of upper air temperature in the wider European and Mediterranean region, 14th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2018), Alexandroupolis, Greece, 15-17 October 2018.

Politi N., Sfetsos A., Vlachogiannis D., Nastos P. and Kapsomenakis J. Sensitivity of WRF model initialization for regional climate dynamical downscaling in the domain of Greece, 14th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2018), Alexandroupolis, Greece, 15-17 October 2018.

Irene Zyrichidou, Dimitris Balis, Kleareti Tourpali, Kostas Eleftheratos, Christos Zerefos and Ronald van der A. Monitoring of long-term total ozone characteristics from space at the Northern polar and middle latitudes for the winter-spring period 1979-2018 157, 14th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP2018), Alexandroupolis, Greece, 15-17 October 2018.

Zerefos, C., “Manmade destabilization of the climate of Greece”, 5th International Interdisciplinary Symposium ''Poiessa'', Rhodes, Greece, 5-7 October 2018.

Kapsomenakis, J., C. Zerefos,  K. Eleftheratos, A. Søvde Haslerud, I. Petropavlovskikh, S. Frith, Ozone trends from lidar, sonde, SBUV and chemical transport model data (dedicated to the memory of Ivar Isaksen), 2nd LOTUS Workshop, Geneva, Switzerland, 17-19 September 2018.

Zerefos, C., “Optical perspectives of environmental phenomena by great masters: paradigms from Turner and Tetsis” (Invited), 9th Visual and Physiological Optics meeting (VPO 2018), Athens, Greece 29-31 August 2018.

Zerefos, C., “From Ancient Greece to the birth of modern Meteorology on the 19st century”, International Conference ‘The Dramatic Changes on the Planet and the Hellenic Roots of Ecological Ethics”, Patras, Greece, 17-20 June 2018.

Zerefos C., “Doing the Math: Response”, Toward a Green Attica. Preserving the Planet and Protecting Its People, Spetses, Greece, 5-8 June 2018.

Zerefos, C., Session “Curbing Climate Change and Sustaining Economic Growth”, Delphi Economic Forum III: New Globalization and Growth Challenges, Delphi, Greece, 1-4 March 2018.

Zerefos C., J. Kapsomenakis, K. Eleftheratos, K. Tourpali, I. Petropavlovskikh, D. Hubert, S. Godin-Beekmann, W. Steinbrecht, S. Frith, V. Sofieva, B. Hassler “The ranking of the effect of proxies on the space and time variability of stratospheric ozone profiles”, Geophysical Research Abstracts, Vol. 20, EGU2018-13062, EGU General Assembly 2018. 

 

2017

Zerefos, C., J. Kapsomenakis, K. Eleftheratos, K. Tourpali, I. Petropavlovskikh, D. Hubert, S. Godin-Beekmann, W. Steinbrecht, S. Frith, V. Sofieva, B. Hassler, “Representativeness of single lidar stations for zonally averaged ozone profiles,  their trends and attribution to proxies”, 2017 AGU Fall Meeting, New Orleans, USA, 11-15 December 2017.

Zerefos, C., C. Synolakis, “Extreme geophysical phenomena in Alexandria”, Conference ‘Hellenistic Alexandria: Celebrating 24 Centuries’, Athens, 13-15 December 2017.

Zerefos, C., “The impacts of Climate Change in the Anthropocene: the case for Greece”, 4th Risk & BCM (Business Continuity Management) Forum, Athens, 27 November 2017.

Zerefos, C., ““Lessons learned downscaling to the Eastern Mediterranean hotspot”, Joint JLU-AUTh Workshop “Bridging disciplines to address the challenges and prepare responses in the Mediterranean changing environment”, Thessaloniki, 13 October 2017.

Eleftheratos, K., D. Balis, S. Hassinen, J. Kapsomenakis, M. Koukouli, and C. Zerefos, “The use of QBO, ENSO, NAO perturbations in the evaluation of GOME-2A total ozone measurements”, EUMETSAT Meteorological Satellite Conference, 2–6 October 2017, Rome, Italy, Paper number 115, 2017.

Zerefos, C., A. Bais, “Solar UV-B radiation and the environmental effects of the ozone depletion”, Symposium for the 30th Anniversary of the Montreal Protocol, Paris, France, 19-20 September 2017.

Zerefos, C., “30 years of the Montreal Protocol”, 9th Olympiad of the Mind, Kolympari, Chania, 15 September 2017.

Zerefos, C., “Session 3: Climate change: mitigation and adaptation policies for the Mediterranean (Panel)”, 3rd Sustainable Development Solutions Network (SDSN) Mediterranean Conference & Official Launch of SDSN Greece, Athens, 6 September 2017.

Voloudakis, D., A. Karamanos, G. Economou, J. Kapsomenakis, C. Zerefos “A comparative estimation of climate change impacts on cotton and maize in Greece”, Internation Conference ‘Climate Changing Argiculture’, Chania, Greece, 29 August-3 September 2017.

Zerefos, C., GEO-CRADLE Mid-Term Review Meeting, Brussels, Belgium, 6 July 2017.

Zerefos., C., “Climate change in Greece: present situation and future trends”, 23rd annual scientific conference of the European Association of Environmental and Resource Economists, Athens, Greece, 28 June-1 July 2017.

Zerefos, C., Opening, 53d European Space Sciences Committee Plenary Meeting, Athens, Greece, 1-2 June 2017.

Zerefos, C., J. Kapsomenakis, CAMS 2nd General Assembly, Warsaw, Poland, 16-18 May 2017.

Jensen N. R., P. Kalabokas, M. Roveri, J. Hjorth: Investigation of O3 entrainment at a north-Italian monitoring station during the period 2006-2015. In the Proceedings of  “Air Pollution 2017:25th International Conference on Modelling, Monitoring and Management of Air Pollution, 25 - 27 April, 2017, Cadiz, Spain, WIT Transactions on Ecology and the Environment, Vol 211, 2017 WIT Press, www.witpress.com, ISSN 1746-448X (on-line), doi: 10.2495/AIR170091, pp.87-96.

Kalabokas, P., Hjorth, J., Foret, G., Dufour, G., Eremenko, M., Siour, G., Cuesta, J., and Beekmann, M.: On the origin of regional spring time ozone episodes in the WesternMediterranean. 19th EGU General Assembly, EGU2017, Proceedings from the conference held 23-28 April, 2017 in Vienna, Austria, p.6733

Kalabokas, P., Repapis, C. Mihalopoulos, N. Zerefos, C.: Synoptic meteorological conditions associated with high spring and summer ozone levels at a rural site in the Eastern Mediterranean. 19th EGU General Assembly, EGU2017, Proceedings from the conference held 23-28 April, 2017 in Vienna, Austria, p.6516

Zerefos, C., J. Kapsomenakis, K. Eleftheratos, O. A. Haslerud, S. Godin-Beekmann, and I. Isaksen, “Trends in the stratosphere from collocated lidar, space and model simulations”, First LOTUS (Long-term Ozone Trends and Uncertainties in the Stratosphere) workshop, 13–15 March 2017, Université Pierre et Marie Curie, Paris, France, 2017.

 

2016

Zerefos, C., Master of the Ceremony, UNESCO and Vardinogyannis Foundation Athens Meeting “Welcoming Cities for Refugees”, Athens, 22 November 2016.

Zerefos, C., “The importance of synergistic events monitoring Earth and Space Observations for Disaster Risk Assessment in particularly vulnerable regions with examples”, IUGG-GEO Side Event “Panel on Earth & Space  observations for Disaster Risk Assessment (ESO4DRA)”, St. Petersburg, 8 November 2016.

Philandras, K., P. Nastos, J. Kapsomenakis, C. Repapis, C. Zerefos, “Greenhouse effect on upper air temperature over the Mediterranean. Present and future trends and variability”, MedCLIVAR 2016 Conference, Athens, Greece, 26-30 September 2016.

Kapsomenakis, J., P. Nastos, C. Zerefos, “Precipitation changes and atmospheric circulation over the Mediterranean”, MedCLIVAR 2016 Conference, Athens, Greece, 26-30 September 2016.

Politi N., P.T Nastos., A. Sfetsos, D. Vlachogiannis, N.R. Dalezios, J. Kapsomenakis, “Evaluation of high resolution WRF dynamical downscaling over Greece”, MedCLIVAR 2016 Conference, Athens, Greece, 26-30 September 2016.

Polychroni N., P.T. Nastos, J. Kapsomenakis, M. Hatzaki, “Joint modes of extreme climate indices over the Mediterranean”, MedCLIVAR 2016 Conference, Athens, Greece, 26-30 September 2016.

Zerefos, C., “A journey in time of climatology from Aristotle's time to Copernicus Services and to the Future”, (invited talk), 4th MedCLIVAR 2016 Conference, Athens, 26-30 September 2016.

Zerefos, C., “From Aristotle, the founder of atmospheric science, to Copernicus Atmospheric Services 2020”, (invited speaker), 13th International Conference on Meteorology, Climatology and Atmospheric Physics (COMECAP 2016), 19-21 September 2016.

Balis, D., K. Eleftheratos, S. Hassinen, and C. S. Zerefos, “The use of QBO, ENSO, NAO perturbations in the evaluation of GOME-2A total ozone measurements”, Quadrennial Ozone Symposium 2016, 4–9 September 2016, Edinburgh, United Kingdom, QOS2016-312, 2016.

Philandras, C., J. Kapsomenakis, P. Nastos, C. Repapis, C. Zerefos “Climatology of upper air temperature over the Mediterranean, Trend and Variability”, (COMECAP 2016), 19-21 September 2016.

Gerasopoulos, E. G. Maneas, N. Kalivitis, A. Metaxatou, E. Liakakou, R. Krejci, P. Tunved, H.C. Hansson, J. Sciare, N. Mihalopoulos, C. Zerefos “Aerosol monitoring activities at the Navarino Environmental Observatory, a new ACTRIS site in the Eastern Mediterranean”, 22nd European Aerosol Conference EAC2016, France, 4-9 September 2016.

Liakakou, E., E. Gerasopoulos, D. Paraskevopoulou, P. Zarmpas, C. Theodosi, N. Kalivitis, G. Maneas, N. Mihalopoulos, C. Zerefos, “Aerosol chemical composition at NEO (Eastern Mediterranean) during the ARGON 2012 summer campaign”, 22nd European Aerosol Conference EAC2016, France, 4-9 September 2016.

Balis, D., C. Zerefos, I. Zyrichidou, K. Eleftheratos, K. Tourpali, R. van der A., P. von der Gathen, “Characteristics of the ozone variability over the high latitudes of the Northern Hemisphere during winter/spring for the period 1979-2016”, Quadrennial Ozone Symposium 2016, 4–9 September 2016, Edinburgh, United Kingdom, QOS2016-312, 2016.

Zerefos, C., Panel discussion 1: How scientific research is enabling Copernicus information services?, CAMS 1st General Assembly, Athens, 14-16 June 2016.

Eskes H., S. Basart, A. Blechschmidt, S. Chabrillat, H. Clark, E. Cuevas, R. Engelen, J. Kapsomenakis, E. Katragkou, K. M. Hansen, S. Niemeijer, M. Ramonet, M. Schulz, N. Sudarchikova, A. Wagner, T. Warneke. “Validation of aerosols, reactive gases and greenhouse gases in the CAMS forecasts, analyses and reanalyses”, EGU General Assembly 2016, Vienna, Austria, 17–22 April 2016, Geophysical Research Abstracts, Vol. 18, EGU2016-9653, 2016.

Mitsakis E., I. Stamos, K. Anastassiadou, H. Kammerer, I. Kaundinya, B. Kohl, J. Kapsomenakis, C. Zerefos, and G. Aifadopoulou, “Future changes in precipitation patterns and extremes: a model-based approach”, EGU General Assembly 2016, Vienna, Austria, 17–22 April 2016, Geophysical Research Abstracts, Vol. 18, EGU2016-9653, 2016.

Nastos, P. T., C. S. Zerefos, I. N. Kapsomenakis, K. Eleftheratos, and I. Polychroni, “Human thermal comfort antithesis in the context of the Mediterranean tourism potential”, EGU General Assembly 2016, Vienna, Austria, 17–22 April 2016, Geophysical Research Abstracts, Vol. 18, EGU2016-9653, 2016.

Zerefos, C., Panel 1: The Energy & Climate Change Balance: European Challenges & Regional Prerogatives, Athens Energy Forum 2016, Athens, 2-3 February 2016

Kalabokas P. D. and C.C. Repapis, “Α review of surface and lower troposphere ozone concentration characteristics around the urban area of Athens, the Aegean Sea and at the Central and Eastern Mediterranean”, 13th International Conference on Meteorology, Climatology and Atmospheric Physics, (COMECAP 2012), 19–21 September 2016, Thessaloniki, Greece. (Conference Proceedings published in Perspectives on Atmospheric Sciences, Part of the series Springer Atmospheric Sciences,  pp 995-1000, 2017).

Kalabokas, P., J.P. Cammas, V. Thouret, A. Volz-Thomas, D. Boulanger, C. Repapis, “Atmospheric conditions and transport patterns associated with high and low summer ozone levels in the lower troposphere and the boundary layer over the eastern Mediterranean”, European Geosciences Union (EGU) General Assembly 2013, Vienna, Austria, 17–22 April 2016 (Geophysical Research Abstracts, Vol. 18, EGU2016-6375, 2016).

Kalabokas, P.,  J. Hjorth, G. Foret, G. Dufour, M. Eremenko, G. Siour, J. Cuesta and  M. Beekmann “An investigation on the origin of regional spring time ozone episodes in the Western Mediterranean and Central Europe”, International Global Atmospheric Chemistry (IGAC) Conference 2016, 25-30 September 2016, Breckenridge, Colorado, USA.

Kalabokas, P., J.P. Cammas, V. Thouret, A. Volz-Thomas, D. Boulanger and C.  Repapis, “Eastern Mediterranean transport patterns and atmospheric conditions associated with high and low summer ozone levels in the lower troposphere and the boundary layer”, International Global Atmospheric Chemistry (IGAC) Conference 2016, 25-30 September 2016, Breckenridge, Colorado, USA.

 

2015

Zerefos, C., “Tropospheric Volcanism and Air Traffic”, American Geophysical Union (AGU) Fall Meeting 2015, San Francisco, 14-18 December 2015.

Zerefos, C., “Our Environment and Art”, Ceremony of Awards, European Academy of Sciences, Brest, France, 28 October 2015.

Zerefos, C., “Man-made interference with the oxidizing capacity of the atmosphere over the Eastern Mediterranean”, 4th European Conference on Environmental Applications of Advanced Oxidation Processes -EAAOP4, Athens, 21-24 October 2015.

Eleftheratos, K., C. Zerefos, D. Balis, “Evaluation of GOME-2 total ozone against dynamical proxies such as the QBO/ENSO/NAO”, 2015 EUMETSAT Meteorological Satellite Conference, Toulouse, France, 21-25 September 2015

Eleftheratos K., I. Kapsomenakis, C. Zerefos and Brewer operators, “Volcanic and air transport effects on atmospheric composition”, 4th Conference on Transport, Atmosphere and Climate, Bad Kohlgrub, Germany, 22-25 June 2015.

Zerefos, C., “Tropospheric Volcanism and Air-Traffic”, Advances in Atmospheric Science and Applications-ATMOS 2015, Heraklion, Greece, 8-12 June 2015

Zerefos, C., “The importance of large volcanic eruptions for Climate, Art and History”, 31st Microsurgery Seminar at the Orthopaedic Research and Education Center, Attikon University General Hospital. Athens, Greece, 27 May 2015

Zerefos, C., I. Kapsomenakis, E. Gerasopoulos, V. Amoiridis, K. Eleftheratos, C. Meleti, H. Eskes, U. Kohler, “Tropospheric volcanism and air-traffic”, Global Conference on Global Warming, Athens, Greece, 24-27 May 2015.

Zerefos, C., “The Anthropocene in the Peloponnese”, Scientific Workshop “Peloponnese: From Paleoclimate to Anthropocene”, Athens, Greece, 18 May 2015

Zerefos, C., et al. “Chromatic ratios in art paintings and digital pictures as a new tool in estimating aerosol optical depths”, Conference “Volcanoes, Climate, and Society. Bicentenary of the great Tambora eruption”, Bern, Switzerland, 7-10 April 2015

Eskes, H., A. Arola, A. Blechschmidt, E. Cuevas, A. Gaudel, J. Kapsomenakis, E. Katragkou, M. Razinger, M. Schulz, N. Sudarchikova, A. Wagner, “Validation of reactive gases and aerosols in the MACC global analysis and forecast system”, Geophsycial Research Abstracts, Vol. 17, EGU2015-5858, EGU General Assembly, 2015

Zerefos C., J. Kapsomenakis, MACC III General Assembly, 19-21 January, Reading UK

2014

Zerefos, C., "Future and Present Climate", International Conference on "Climate Change: Past, Present & Future", Athens, 21 November 2014

Zerefos, C., "Recent developments on the impacts of Transport on Climate Change", European Conference of Transport Research Institutes (ECTRI) Thessaloniki Assembly, Thessaloniki, 17-18 November 2014

Zerefos, C., "Have we missed an early stratospheric warning signal for the greenhouse effect?" NORS/NDACC/GAW workshop, Brussels, Belgium, 5-7 November 2014

Doche C., Dufour G., Foret G., Eremenko M., Cuesta J., Beekmann M., and Kalabokas P. "Summertime tropospheric-ozone variability over the Mediterranean basin observed with IASI", 4th International Workshop CHArMEx - the Chemistry-Aerosol Mediterranean Experiment, Trieste, Italy, 20-24 October 2014

Kalabokas P. and Hjorth J., "Ship borne observations of ozone over the Western Mediterranean", 4th International Workshop CHArMEx - the Chemistry-Aerosol Mediterranean Experiment, Trieste, Italy, 20-24 October 2014

Kalabokas P., "Examination of the atmospheric conditions associated with high and low summer ozone levels in the lower troposphere over the Eastern Mediterranean" 4th International Workshop CHArMEx - the Chemistry-Aerosol Mediterranean Experiment, Trieste, Italy, 20-24 October 2014

Zerefos, C., "2nd South Eastern Europe GEO Workshop on Integrating Earth Observation Data and Services for Monitoring the Environment and Protecting Citizens", Athens, 20-21 October 2014

Zerefos, C., International Workshop in honor of E. Floratos "New Horizons in Particles, Strings and Membranes", Athens, 10 October 2014

Zerefos, C., Forum "Shipping in the 21st Century" - "Preparing the Industry for the Future" organized by the "Maria Tsakos" Foundation - International Center of Maritime Research and Tradition in association with Capital Link, Athens, 8 October 2014

Konsta, D. and G. Tselioudis, "Shallow cumulus to fair weather transition: cloud radiative effects and relation to dynamic atmospheric conditions", GEWEX Conference, The Hague, July 2014

Konsta, D., J-L. Dufresne, H. Chepfer, A. Idelkadi, G. Cesana, "Evaluation of clouds simulated by the LMDZ5 GCM using A-train satellite observations (CALIPSO-PARASOL-CERES)", CFMIP/EUCLIPSE meeting, Egmond aan Zee Netherlands, July 2014

Zerefos, C., Chair, Colloquium "Energy, Environment and Health", Biomedical Research Foundation of the Academy of Athens, 18 June 2014

Zerefos, C., "From the City State to the Polluted City in the Mediterranean" (Opening Keynote), "Adaptation Strategies to Global Environmental Change in the Mediterranean City and the Role of Global Earth Observations" Conference, Athens, 10-11 June 2014

Diemoz, H., K. Eleftheratos, C. S. Zerefos, M. Vrekoussis, A. M. Siani, J. P. Burrows, A. Richter, and A. Hilboll, "Reprocessing of nitrogen dioxide total column densities recorded with a Brewer spectrophotometer in Athens", The Mediterranean City 2014 Conference: Adaptation Strategies to Global Environmental Change in the Mediterranean City and the Role of Global Earth Observations, Athens, Greece, 10-11 June 2014

Zerefos, C., "Selected GEO Activities at Greek Institutions", 8th GEO European Projects Workshop (GEPW-8), Athens, 12-13 June 2014

Aggelis, D.E., P. Zanis, C.S. Zerefos "Mapping variability and trends of near surface NOx rural concentrations over Europe during 2004-2011", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, pp. 18-22, Heraklion, Greece, 28-31 May 2014

Bais A.F., Kazantzidis A., Giannaros Th., Zempila M.M., Kazadzis S., , Nikitidou Ε., Tzoumanikas P., Salamalikis V., Kosmidis E., Melas D., Zerefos C.S., Fragkos K., Fountoulakis I., Drosoglou Th., Kotti M.C, "The Hellenic Solar Energy Network: validation of products", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, pp. 103-107, Heraklion, Greece, 28-31 May 2014

Douvis, K., Kapsomenakis I., Zanis P., Konsta D., Zerefos C.S. "Study of climate change impacts on tourism in Messenia using a regional climate model", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, pp. 243-248, Heraklion, Greece, 28-31 May 2014

Eleftheratos K., Gierens K., Shi L., Kapsomenakis I., Zerefos C. S. "Preliminary analysis of long-term variability of upper tropospheric humidity in the northern mid-latitudes", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, p. 254, Heraklion, Greece, 28-31 May 2014

Founda D., Giannakopoulos C., Karali A., Zerefos C.S., "A climatic study at a vulnerable touristic region of Southwestern Greece Observations and simulations", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, p. 275-279, Heraklion, Greece, 28-31 May 2014

Fragkos K., Bais A.F., Meleti C., Fountoulakis I., Tourpali K., Balis D.S. Zerefos C.S., "Variability of a thirty-year record of total ozone derived from a Brewer spectrophotometer at Thessaloniki and the SBUV version 8.6 In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, p. 300-304, Heraklion, Greece, 28-31 May 2014

Gerasopoulos E., Lianou M., Tunved P., Krejci R., Hansson H.C., Zerefos C.S., "Visibility records and trends since 1956, as a proxy of decadal changes in aerosol loads (SW Greece, Messenia) In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, p. 326-330, Heraklion, Greece, 28-31 May 2014

Kalabokidis K., Palaiologou P., Kostopoulou E., Zerefos C., Gerasopoulos E. and Giannakopoulos C, "Effect of climate projections on the behavior and impacts of wildfires in Messenia, Greece", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, pp. 395-400, Heraklion, Greece, 28-31 May 2014

Kapsomenakis I., Nastos P.T., Douvis K., Philandras K., Konsta D., Zerefos C.S., "The influence of North Sea-Caspian Pattern (NCP) on the precipitation regime over Europe and Mediterranean", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, p. 445-449, Heraklion, Greece, 28-31 May 2014

Karali A., Giannakopoulos C., Kostopoulou E., Varotsos K.V., Hatzaki M., Gerasopoulos , Ε., Zerefos C.S. "An integrated assessment of climate change impacts from the regional scale of the area of Peloponnese to the local scale of the area of Messinia", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 1, p. 467-471, Heraklion, Greece, 28-31 May 2014

Nastos P.T., Kapsomenakis I., Giannakopoulos C., Matzarakis A., Zerefos C.S. "Present and future projections of human-bioclimatic conditions over Peloponnese, based on regional climate model simulations", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 2, p. 293-298, Heraklion, Greece, 28-31 May 2014

Philandras K., Nastos P.T., Kapsomenakis I., Repapis C.C., Zerefos C.S. "Variability and trends of mean maximum and mean minimum air temperature within the Mediterranean region, during the period 1951-2013", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Vol. 3, p. 73-78, Heraklion, Greece, 28-31 May 2014

Tselioudis, G., and D. Konsta "Shallow cumulus to fair weather transition: cloud radiative effects and relation to dynamic atmospheric conditions", In: Proceedings of 12th International Conference of Meteorology, Climatology and Physics of the Atmosphere COMECAP 2014, Kanakidou et al. (Eds.). Published by Crete University Press, ISBN: 978-960-524-430-9. Heraklion, Greece, 28-31 May 2014

Nastos, P.T., C.S. Zerefos, I.N. Kapsomenakis, K. Douvis, D. Konsta, A. Matzarakis, "Present and future bioclimatic conditions of importance to tourism over the Mediterranean", European Geosciences Union (EGU) General Assembly 2014, Vienna, Austria, 27 April-2 May 2014

Tselioudis, G., and D. Konsta "Shallow cumulus to fair weather transition: cloud radiative effects and relation to dynamic atmospheric conditions", Vienna, Austria, 27 April-2 May 2014

Kalabokas P. D., V. Thouret, J.-P. Cammas, A. Volz-Thomas, D. Boulanger and C.C. Repapis, "Atmospheric conditions associated with high and low summertime ozone concentrations in the lower troposphere and the boundary layer over some eastern Mediterranean airports", MOZAIC-IAGOS Scientific symposium on atmospheric composition observation by commercial aircraft, Toulouse, France, 12-15 May 2014

Zerefos, C., Copernicus - Sentinels Serving Society and the Environment, Athens, 12-13 May, 2014

Zerefos, C., "The color of weather and climate" (key note speech), International Workshop "Mediterranean Holocene Climate and Human Societies", Messenia, Greece, 25-30 April 2014

Eleftheratos, K., C. S. Zerefos, I. Christodoulakis, C. Varotsos, C. Tzanis, "10-yr measurements of total ozone over Athens, Greece by a Brewer spectrophotometer", EUBREWNET & WMO GAW Brewer Open Congress, State Meteorological Agency of Spain, Tenerife, Spain, 24-28 March 2014

Diemoz, H., A. M. Siani, V. Savastiouk, A. Redondas, K. Eleftheratos, C. S. Zerefos, M. Vrekoussis, G. R. Casale, M. Stanek, J. P. Burrows, A. Richter, A. Hilboll, "Improvements to the nitrogen dioxide observations by means of the MKIV Brewer spectrophotometer", EUBREWNET & WMO GAW Brewer Open Congress, State Meteorological Agency of Spain, Tenerife, Spain, 24-28 March 2014

Zerefos, C., J. Kapsomenakis, "Evaluation of MACC-II Reanalysis near-surface ozone concentration", MACC-II Open Science Conference, Brussels, Belgium 27-30 January 2014

2013

Zerefos, C., "Climate Change in the 21st century: Is it possible for the extreme to become normal?" Climate Change Conference, Luxembourg, 19 November 2013.

Kalabokas P. D, Thouret V., Cammas J.-P., Volz-Thomas A., Boulanger D., and Repapis C.C., "Atmospheric conditions associated with high and low summertime ozone concentrations in the free lower troposphere and the boundary layer over some eastern Mediterranean airports", 17th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region (MESAEP), Istanbul, Turkey, 28 September - 2 October 2013.

Tzalas, H., C. Repapis, C. Synolakis, C. Zerefos, "Possible geophysical consequences of the 365 AD tsunami in Alexandria and the efforts and findings of the Greek mission", Workshop "Earthquakes, tsunamis and sea level change over the long term. Comparative data from Alexandria, Cyprus and Crete", Athens, 24-26 September 2013.

Voloudakis D., Karamanos A., Economou G., Vahamidis P., Kotoulas V., Kapsomenakis J., Zerefos C., "Prediction of climate change impacts on cotton yields in Greece under eight climatic models using the AQUACROP crop simulation model." 1st CIGR Inter - Regional Conference on Land and Water Challenges, Bari, Italy, 10-14 September 2013.

Zerefos, C., K. Eleftheratos, "Impact of different dynamical processes on total ozone and tropospheric OH", Workshop on CTM model development and climate-chemistry interaction studies, Norway, 11-12 September 2013.

Zerefos, C., 5th DARECLIMED Workshop on Legal Issues of Data Ownership, Security, Intellectual Property, and Sharing Chania, Crete, July 22, 2013.

Zerefos, C. (Chair), Round Table Discussion, Conference "Sharing data and information in the Eastern Mediterranean and the Middle East" Chania, Crete, 23-25 July 2013.

Konsta, D. (2013): Global Weather States and their Properties from Passive and Active Satellite Cloud Retrievals, CFMIP/EUCLIPSE meeting, Hamburg, 10-14th June 2013.

Zerefos, C., Future Earth Regional Workshop for Europe, Paris, 13-14 May 2013, (representative of the Academy of Athens) 

Vrekoussis, M., Richter, A., Hilboll, A., Burrows, JP., Zerefos, C., Gerasopoulos, E., Lelieveld, J., Barrie, L., Mihalopoulos, N., (2013): Economical crisis detected from space: Trends in air quality of Athens in Greece, Geophysical Research Abstracts, Vol. 15, EGU2013-2430, EGU General Assembly, Vienna, Austria, 07 - 12 April 2013 (oral presentation).

Kalabokas P. D, Thouret V., Cammas J.-P., Volz-Thomas A., Boulanger D., and Repapis C.C., "Atmospheric conditions associated with high and low summertime ozone levels in the boundary layer over some eastern Mediterranean airports", European Geosciences Union (EGU) General Assembly 2013, Vienna, Austria, 2-7 April 2013.

Nastos P. T., Kapsomenakis J., Philandras K. M., "Evaluation of the TRMM gridded precipitation estimates over Greece", Geophysical Research Abstracts, Vol. 15, EGU2013-9177-1, EGU General Assembly, Vienna, Austria, 07 - 12 April 2013.

Matsangouras I. T., Nastos P. T., Kapsomenakis J., "On the relationship between TRMM 3B-42 datasets and cloud-to-ground lightning observations over Greek territory.", Geophysical Research Abstracts, Vol. 15, EGU2013-12569, EGU General Assembly, Vienna, Austria, 07 - 12 April 2013. 

Im, U., Markakis, K., Daskalakis, N., Gerasopoulos, E., Vrekoussis, M., Hjorth., J., Mihalopoulos, N., Kindap, T., Unal, A., Richter, A., Burrows, J., Doering, U., van Aardenne, J., Kanakidou, M., (2013): Evaluation of simulated air quality levels over Europe in 2008 and main drivers of uncertainty, Geophysical Research Abstracts, Vol. 15, EGU2013-2589, EGU General Assembly, Vienna, Austria, 07 - 12 April 2013.

Douvis, C., IS-ENES Last General Assembly, Toulouse, France, 28-30 January 2013.

2012

Zerefos, C., "Recent results on the interannual variability of UV, ozone and interfering aerosols and cloudiness", Institute Pierre Simon Laplace, Paris, 3 February 2012.

Kalabokas, P.D., A. Volz-Thomas, V. Thouret, J.-P. Cammas, D. Boulanger and C. C. Repapis, "Examination of the atmospheric conditions associated with high and low vertical ozone measurements in the lower troposphere and the boundary layer over the eastern Mediterranean", 8th International Conference on Air Quality - Science and Application, 19-23 March 2012, Athens, Greece.

Kalabokas, P.D., A. D. Adamopoulos and L. G. Viras, "Summer and winter spatial and temporal variation characteristics of PM10 particles, nitrogen oxides and ozone in the Mediterranean urban areas of Athens and Thessaloniki, Greece", 8th International Conference on Air Quality - Science and Application, 19-23 March 2012, Athens, Greece.

Zerefos, C., "Manmade Changes in the Environment of Greece through 2100", Colloquium on "Climate Change and its Impact on Preservation Management Sites", Athens, 2 April 2012. 

Bais A.F., Kazantzidis A., Zerefos C.S., Melas D., Kosmidis E., Kazadzis S., Nikitidou E., Giannaros T.M., Zempila M.M., Fragkos K., Salamalikis V. Hellenic Network for Solar Energy, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece. 

Founda D., Pierros F., Petrakis M., Zerefos C.S. The contribution of urban effect to the warming trends of air temperature in Athens, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Kapsomenakis J., Nastos P.T., Douvis K., Philandras C.M., Tselioudis G., Zerefos C.S. Regional climate models' future simulations of mean air temperature in Greece, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Nastos P.T., Kapsomenakis J. Future projections of heat waves in Greece. Extreme or common events?, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Eleftheratos K., Isaksen I.S.A., Zerefos C.S., Tourpali K., Nastos P.T. Comparison of ozone variations from model calculations (OsloCTM2) and satellite retrievals (SBUV), 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Poupkou A., Markakis K., Liora N., Giannaros T.M., Im U., Daskalakis N., Myriokefalitakis S., Melas D., Zanis P., Kanakidou M., Zerefos C.S. Study of the impact of an intense biomass burning event on the air quality in the Eastern Mediterranean, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Aggelis D., Zanis P., Zerefos C.S., Bais A.F., Nastos P.T. Surface ozone spatial distribution and trends over Europe during 1997-2006, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Amiridis V., Marinou E., Kazadzis S., Gerasopoulos E., Mamouri R.E., Kokkalis P., Papayannis A., Kouremeti N., Giannakaki E., Liakakou E., Paraskevopoulou D., Gratsea M., Kouvarakis G., Allakhverdiev K., Huseyinoglu F., Secgin A., Balis D., Bais A.F., Mihalopoulos N., Daglis I.A., Zerefos C.S. Evaluation of CALIPSO's aerosol classification scheme during the ACEMED experimental campaign over Greece: the case study of 9th of September 2011, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Douvis K., Tselioudis G., Bauer M., Zerefos C.S. Objective recognition of low pressure systems and their characteristics in the area of Greece, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece. 
Konsta D. Chepfer H., Dufresne J.-L., Evaluation of cloud description in General Circulatio Models using A-train observations, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Philandras C.M., Nastos, P.T. , Kapsomenakis J. And C.C. Repapis. Climatology of Upper Temperature in the Eastern Mediterranean Region, 11th International Conference on Meteorology, Climatology and Atmospheric Physics, COMECAP 2012, 29 May-1 June 2012, Athens, Greece.

Kalabokas, P.D., "Atmospheric conditions associated with high and low ozone concentrations in the boundary layer and the lower troposphere over the Eastern Mediterranean (Aegean Sea)", 11th International Conference on Meteorology, Climatology and Atmospheric Physics, (COMECAP 2012), 29 May - 1 June 2012, Athens, Greece

Tselioudis G., Konsta D., Bauer M., Bender M., Douvis C., The 'storm curtain' effect: poleward shift of storm clouds and the radiative consequences, Joint EUCLIPSE - CFMIP meeting on 'The role of cloud processes and feedbacks in the climate system', 29 May- 1 June, Paris, France 

Konsta D., Chepfer H., Dufresne J.-L., A process oriented evaluation of clouds simulated by the LMDZ5 GCM using A-train high spatial resolution observations (CALIPSO-PARASOL-CERES), Joint EUCLIPSE - CFMIP meeting on 'The role of cloud processes and feedbacks in the climate system' , 29 May- 1 June, Paris, France 

Zerefos, C., "Light Detection Observations in early Greece to now days", 26th International Laser Radar Conference, 25-29 June 2012, Porto Heli, Greece.

Zerefos, C., "On the Coincidence of the Environmental and the Economic Crisis: Present and Future in Greece", World Congress of IFNA, 25 June - 1 July 2012, Athens, Greece

Zerefos, C., K. Eleftheratos, K. Tourpali, S. Kazadzis, D. Balis, E. Zyrichidou, T. Koskela, A. Heikkild, K. Lakkala, "Ozone and spectroradiometric UV changes in the past 20 years over middle and high latitudes", Quadrennial Ozone Symposium, 27-31 August 2012, Toronto, Canada.

Meleti, C., K. Fragkos, A. Bais, K. Tourpali, D. Balis, C. Zerefos, "Thirty years of total ozone measurements at Thessaloniki with a MKII Brewer spectrophotometer", Quadrennial Ozone Symposium, 27-31 August 2012, Toronto, Canada.

Wohltmann, I., R. Lehmann, H. Deckelmann, P. von der Gathen, D. Balis, H. De Backer, J. Davis, V. Dorokhov, P. Eriksen, M. Gerding, H. Gernandt, S. Godin-Beekmann, J. Hardadottic, N. Jepsen, B. Johnson, R. Kivi, E. Kyro, N. Larsen, N. Livesey, A. Makshtas, G. Manney, T. McElroy, D. Moore, H. Nakajima, M. Parrondo, M. Santee, P. Skrivankova, R. Stubi, D. Tarasick, S. Varghese, C. Varotsos, H. Vomel, K. Walker, V. Yushkov, C. Zerefos, N. Zinoview, "Record Arctic ozone loss in spring 2011 compared with Antarctic ozone hole conditions", Quadrennial Ozone Symposium, 27-31 August 2012, Toronto, Canada.

Hjorth, J., F. Cavalli, E. Cuccia, P. Kalabokas, S. Nava, P. Prati, C. Schembari, K. Velchev, F. Raes, F. Dentener, "Shipborne observations of air pollutants over the Western Mediterranean", Air Quality Management at Urban, Regional and Global Scales: 4th International Conference and IUAPPA Regional Conference, 10 - 13 September 2012, Istanbul, Turkey.

Kalabokas P. D, Volz-Thomas A., Thouret V., Cammas J.-P., Boulanger D., and Repapis C.C., "Atmospheric conditions associated with high and low summer ozone levels in the lower troposphere over the Eastern Mediterranean", International Global Atmospheric Chemistry (IGAC) 12th International Conference, 17 - 22 September 2012: Beijing, China

Zerefos, C., "Global changes in the atmosphere downscaled to NEO", 2nd NEO Research Workshop: Climate and Environmental Change in the Mediterranean Region, 26-27 October 2012, Costa Navarino, Messinia, Greece. 

Zerefos, C., "The Chios' climate and forest fires: Past, present and future", International Conference 'Our Response to the Fires: Working together for a better Chios" , 15-16 October 2012, Chios, Greece. 

Zerefos, C. "From air, water, earth and fire to the Greenhouse effect", Colloquium entitled 'The greenhouse effect in our planetary system', 29 October 2012, Athens, Greece.

2011

Isaksen I.S.A., C. Zerefos, W.-C. Wang, D. Balis, K. Eleftheratos, B. Rognerud, F. Stordal, O.A. Sovde, D. Olivie, Y. Orsolini, E. Zyrichidou, M. Prather, "Studies of record low Arctic ozone during the 2011 winter, and comparison with inter-annual variability, AGU fall meeting, San Francisco, California, USA, 5-9 December, 2011.

Zerefos, C., "Conclusions of the study of the Bank of Greece on the Environmental, Economic and Social Impacts of Climate Change in Greece", Workshop 'Solar Energy - Concentrating Solar Power' on the occasion of EASAC's 10th anniversary, Athens, 9 December 2011.

Zerefos, C., C. Giannakopoulos, C. Douvis, K. Eleftheratos, J. Kapsomenakis, D. Konsta, C. Philandras, G. Tselioudis, "Topic of Climate Change in the Mediterranean", International Conference 'Sustainable Water Management & Global Change - The GLOWA Jordan River Project', Cyprus, 5-7 September 2011.

Zerefos, C., "From the well-tempered environment to sustainability", International Conference 'The architecture of well tempered environment - An orchestra of integrated instruments', Rome, 19-20 May 2011.

Kalabokas P. "Implementation of the European Union legislation on air quality in Greece", International workshop "Reducing air pollution and health risk through urban green diversity". Sapienza University, Rome, 31 May 2011.

Kalabokas P. D., A. Volz-Thomas, V. Thouret, J.-P. Cammas, D. Boulanger and C.C. Repapis, "Examination of the atmospheric conditions associated with high and low vertical ozone measurements in the lower troposphere over the Eastern Mediterranean"., European Geosciences Union (EGU) General Assembly, Vienna, Austria, 3-8 April 2011.

Kalabokas P.D., A. D. Adamopoulos and L. G. Viras, "Seasonal variation characteristics of PM10 particles, nitrogen oxides and ozone in the Mediterranean urban areas of Athens and Thessaloniki, Greece" European Geosciences Union (EGU) General Assembly, 3-8 April, Vienna, Austria, 3-8 April 2011.

Kalabokas P.D., "High and low ozone concentrations in the boundary layer and the lower troposphere over the Eastern Mediterranean and associated atmospheric conditions", !6th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region (MESAEP), Ioannina, Greece, 24-27 September 2011 

Nastos P. T., J. Kapsomenakis, K. C. Douvis. 2011. Comparison of satellite precipitation extremes of TRMM 3B42 Products with high-resolution gridded data set (E-OBS dataset) for precipitation extremes over Mediterranean region. European Geosciences Union General Assembly 2011, Vienna, Austria, 3 - 8 April 2011

Kapsomenakis J., P.T. Nastos, C. Douvis, K. Eleftheratos, C.C. Zerefos. Estimation of precipitation change over Greece during the 21st century, using RCM simulations. 9th International Hydrogeological Congress of Greece. Kalavryta , 5-8 October 2011

H. Chepfer, D. Konsta, J.-L. Dufresne, G. Cesana, S. Bony. A process oriented description of oceanic clouds derived from A-train observations, for climate model evaluation. 2nd GA/CFMIP meeting, Exeter, UK, 2nd GA/CFMIP meeting, 6-10 June 2011

Richter, A., Wittrock, F., Hilboll, A., Leit?o, J, Zien, A., Vrekoussis, M., Burrows, J.P. (2011): Long-term observations of pollution from space, IUGG 2011, Melbourne, Australia, 28 June - 7 July 2011.

2010

Zerefos, C., "Solar Dimming and Brightening: the case of UV", Conference 'Energy, Water and Climate Change in the Mediterranean & the Middle East', Cyprus, January 2010.

Zerefos, C., ""Sustainable development and climate change in Euro Mediterranean region", Conference "Energy Security and Sustainable Development Problems of the Euro Mediterranean Region" of the Intercultural Euro-Mediterranean Center for UNESCO, Mystras, March 2010.

Manes F, Sarigiannis D., Boccia A., Kirch W., Kalabokas P. D., Arti?ano B, Jankovic S., Rigby M., Perrino C., Posada M., Carelli R., Trueman S. The HE.R.E.P.L.U.S. Project: "Health Risk from Environmental Pollution Levels in Urban Systems. 4th GEO European Projects Workshop, Athens, Greece, 29-30 April 2010

Sarigiannis D. A., Gotti A., Karakitsios S., Kalabokas P. D., Manes F., La Torre G. Spatial health impact assessment of urban air pollutants using Earth observation satellite data. Proceedings of 3rd European Public Health Conference - Integrated Public Health - Amsterdam, 10-13 November 2010

4th GEO European Projects Workshop, Athens, April 2010

Symposium on the 25th Anniversary of the Publication of paper which announced the discovery of the Antarctic ozone hole, Cambridge, UK, May 2010

Zerefos, C., "The Anthropocene in the Mediterranean", International Congress of the Geological Society of Greece, Patras, May 2010.

Kalabokas, P.D., A.D. Adamopoulos, L.G. Viras, Seasonal and diurnal variations of PM10 particle concentrations compared to ozone and nitrogen oxides in the urban area of Athens, Greece10th Hellenic Scientific Conference on Meteorology, Climatology and Physics of the Atmosphere (COMECAP 2010), pp 909-916, May 2010, Patras, Greece.

Kalabokas, P.D., A. Volz-Thomas, V. Thouret, J.-P. Cammas, D. Boulanger and C. C. Repapis. "Vertical ozone measurements in the troposphere over the Eastern Mediterranean basin". Joint CACGP/IGAC Symposium: Atmospheric Chemistry, Challenging the future, July 2010, Halifax, Canada

Zerefos, C., "25 years of ozone decline", 10th International Conference on Meteorology, Climatology and Atmospheric Physics, Patras, 25-28/5/2010Zerefos, C., "Physics of climate change and its manifestation in art", Conference of Academia Europaea entitled 'Advances in Informatics and Earth and Cosmic Sciences", August 2010.

Zerefos, C., "Hyetal data recovery in Greece and their spatial and temporal distribution", 'MedCLIVAR-HyMeX' Workshop , Corfu, September 2010.

Kalabokas, P.D., Variation characteristics of primary air pollution, photochemical air pollution and particulate pollution in the urban area of Athens, Greece, XX Congress of the Italian Society of Ecology, September 2010, Rome, Italy

Philandras, C.M.,, P.T. Nastos, K.C. Douvis, G.B. Tselioudis and C.S. Zerefos Precipitation Trends in the Mediterranean Region. Plinius Conference Abstracts, Vol 12, Corfu Islands Greece, September 2010

Zerefos, C., "Climate change: Where do we stand now?", Symposium entitled "Man and Environment: Interdependence for the Future" organized by 4 postgraduate master courses currently running in the Medical School of the University of Athens, Athens, December 2010

2009

Zerefos, C., "Contribution of Greek Scientists to Polar Research and Campaigns", Colloquium entitled: "Perspective of Greek Scientists in Polar Research", Athens, 24 November 2009.

Zerefos, C., "Synergistic Effects in the Mediterranean Environment in the 21st Century", 2009 Euroscience Mediterranean Event, Athens, 15 October 2009.

Zerefos, C., "The use of QBO as a perturbation to validate satellite total ozone data using ground-based obs and a CTM", Climate Change Initiative Information Day (ESA), Frascati, Italy, 5 October 2009.

Zerefos, C., "Synergistic phenomena in environmental disasters", World Venice Forum 2009, Venice, Italy, 2-3 October 2009.

Zerefos, C., "Climatic Changes from Astronomical to Physical-Chemical Transport Modelling", The 9th Hellenic European Research on Computer Mathematics and its Applications Conference, Athens, 24-26 September 2009.

Zerefos, C., "The need for environmental education and ethics towards a sustainable future", 22ND EBEN Annual Conference, Athens, Greece, 10-12 September 2009.

Zerefos, C. "Variation in Chemical Distribution", Oslo Workshop, Oslo, 10-11 September 2009.

Zerefos, C., "Yetal data recovery in Greece and their spatial and temporal distribution", MedCLIVAR-HyMeX-MedFriends workshop on the recovery of precipitation time series, Barcelona, 7 September 2009.

Ζerefos, C., Ozone SAF User and Algorithm Forum, Halkidiki, 2-4 June 2009

Zerefos, C., "Analysing the implications of natural and man-made extreme climate events on the Mediterranean region", The Athens Summit: The Road to Copenhagen: Managing Climate Change and Energy Security in SE Europe and Beyond, Athens, 12-13 May 2009

Zerefos, C., "Health Impacts of Climate Change", 5th International Biotechnology Forum, Athens, 8-9 May 2009.
IPCC Scoping Meeting on Extreme events and disasters: Managing the risks,
Oslo, Norway, 23-26 March 2009.

Zerefos, C.S., K. Eleftheratos, J. Luterbacher, I.S.A. Isaksen, V. Gerogiannis, Harshvardhan, "Changes and extremes of updated AOD based on Art and Ice Core proxies in the past 500 yrs in Europe", Joint IPCC/WCRP/IGBP Workshop: New Science Directions and Activities Relevant to the Fifth Assessment Report of IPCC, University of Hawaii, Honolulu, Hawaii, 3-6 March, 2009

Tselioudis, G., An Earth System Modeling Evaluation Infrastructure. 1st meeting of the Infrastructure for the European Network for Earth System Modeling. Paris, France, Oct. 30 - Nov. 2Nd 2009.

Romanou, A., Remote sensing and satellite-based estimates of the hydrological cycle over the Mediterranean Sea. 3rd HYMEX Workshop. Gournes, Crete, June 1-4, 2009.

Philandras, C.M., J.Kapsomenakis and C.C. Repapis, "Rain intensity over specific rain thresholds in Athens and Thessaloniki, Greece" in the 11th EGU Plinius Conference, Barcelona, Spain, 7-11 September 2009

2008

Tselioudis, G. "Cloud Feedbacks in Earth System Models", Nordic-Arctic Climate Change: Towards an Earth System Approach, Norrkoping Sweden, October 13-14, 2008.

Giannakopoulos, C., P. Hadjinicolaou, C.S. Zerefos, G. Demosthenous, "Changing energy requirements in the Eastern Mediterranean under changing climatic conditions", International Conference on Deregulated Electricity Market Issues in South-Eastern Europe (DEMSEE 2008), Nicosia, Cyprus, 22-23 September 2008.

Giannakopoulos, C., P. Hadjinicolaou, C.S. Zerefos, "Precipitation regime over Cyprus as a result of global climate change", 10th Plinius Conference on Mediterranean Storms, Nicosia, Cyprus, 22-24 September 2008.

Philandras, C.M., P.T. Nastos, A.G. Paliatsos and C.C.Repapis, "Study of the rain intensity in Athens and Thessaloniki Greece", 10th Plinius Conference on Mediterranean Storms, Nicosia, Cyprus, 22-24 September 2008.

Zerefos, C. "Climate Change in Art", Symposium 'Climate extremes during recent millennia and their impact on Mediterranean Societies', Athens, 13-16 September 2008.
Zerefos, C. "Ozone, Climate and Art", Atmospheric Chemistry and Climate Meeting, Oslo, 15 September 2008.

Hadjinicolaou P., Giannakopoulos C., C.S. Zerefos, "Precipitation and cloud cover trends in the Eastern Mediterranean during a period of decreasing tropospheric aerosol", IGAC 10th International Conference "Bridging the scales in Atmospheric Chemistry: Local to Global", Annecy, France, 7-12 September, 2008.

Kalabokas P.D., A. Volz-Thomas, V. Thouret, J-P. Cammas "Observed vertical Profiles of Tropospheric Ozone and Carbon Monoxide Over the Aegean Sea During Summer", 9th Conference on Meteorology, Climatology and Physics of the Atmosphere (COMECAP), Thessaloniki, Greece, 28-31 May 2008.

Kalabokas P., Papayannis A., Tsaknakis G., Avdikos G., Eleftheratos K., Balis, D., Ziomas I., Georgoussis G., Paliatsos A. and Tsamalis C., Atmospheric concentrations of SO2, NO2 and O3 in Athens, Greece measured by DOAS and DIAL techniques, IGAC 10th International Conference "Bridging the scales in Atmospheric Chemistry: Local to Global", Annecy, France, 7-12 September, 2008.

Zempila, M., C. Meleti, A. Bais, A. Kazantzidis, S. Kazadzis, C.S. Zerefos, K. Eleftheratos, "Comparison of OMI UV products with measurements from the NILU-UV multifilter radiometers of the Greek National Network", International Radiation Symposium (IRS2008), Brazil, 3-8 August 2008.

Kazantzidis A., C. Meleti, M.M. Zempila, A.F. Bais, C.S. Zerefos, K. Eleftheratos, "Evaluation of ozone column measurements with NILU-UV multi-filter radiometers", Quadrennial Ozone Symposium QOS2008, Troms?, Norway, 29 June-5 July 2008.

Zerefos, C., N. Ambraseys, H. Badawy, E. Xirotyri-Zerefou, "Past and Present Geophysical Threats at the Great City of Alexandria", X International Congress of Egyptologists, Rhodes, 22-29 May 2008.

Founda D., C. Giannakopoulos, A. Sarantopoulos, M. Petrakis and C.S. Zerefos "Estimating present and future fire risk in Greece: Links with the destructive fires of summer 2007", Geophysical Research Abstracts, Vol. 10, EGU2008-A-07848, 2008, id: 1607-7962/gra/EGU2008-A-07848, EGU General Assembly, 13-18 April 2008.

Nastos, P, C.S. Zerefos, "Spatial and temporal variability of consecutive dry and wet days in Greece", Geophysical Research Abstracts, Vol. 10, EGU2008-A-00000, 2008. EGU General Assembly, 13-18 April 2008. 

Nastos, P., A. Godelitsas, Ch. Zarkadas, K. Potiriadis, E. Chatzitheodoridis, A. Karydas, C.S. Zerefos, "Saharan dust in red rain precipitated over Athens, Greece on February 24th 2006", SEGH 2008, Athens, 31 March - 2 April 2008. 

Eleftheratos K., C.S. Zerefos, P. Zanis, D.S. Balis, G. Tselioudis, K. Gierens, R. Sausen, "A study on natural and manmade global interannual fluctuations of cirrus cloud cover for the period 1984-2004", QUANTIFY 3rd Annual Meeting, Budapest, Hungary, 19-22 February 2008 (poster).

2007

Kapsomenakis, J., P. Zanis, C. Philandras, K. Douvis, C. Repapis, "Validation of an ensemble of regional climate model simulations for the area of Greece", IUGG XXIV General Assembly: "Earth: our changing planet", Perugia, Italy 2-13 July, 2007

Douvis, K., P. Zanis, I. Kapsomenakis, D. Melas, Ch. Repapis, "Comparison Between Grell and Emanuel Convective Scheme in RegCM3 for a European Domain", IUGG XXIV General Assembly: "Earth: our changing planet", Perugia, Italy 2-13 July, 2007

Schultz MG, J. Flemming, A. Dethof, JP. Cammas, C. Ordonez, V. Thouret, O. Stein, H. Eskes, A. Segers, M. van Weele, N. Parmentier, F. Daerden, C. Lambert, A. Arola, J. Kaurola H. Flentje, C. Plass-Dulmer, H. Bovensmann, A. Richter, M. Buchwitz, C. Granier, K. Law, F. Eddounia, C. Textor, C. Zerefos, D. Melas, Ε. Katragkou, P. Moinat, VH. Peuch, A. Volz-Thomas, K. Thomas, Global Reactive Gases Forecasts and Analyses, Geophysical Research Abstracts, Vol. 9, European Geophysical Union, General Assembly 16-20.04.2007, Vienna, Austria, 2007

Zerefos, C., "Aristotle's View on the Environment", Proc. of the International Symposium 'Science, Technology and Human Values', Academy of Athens (Eds. L. Christophorou and C. Drakatos), pp 91-95, Athens, 2-4 May 2007

Nastos, P., Zerefos, C. "Decadal changes in daily precipitation totals in Greece", EGU General Assembly 2007, Vienna, Austria, 15-20 April 2007

Hadjinicolaou P., Zanis P., Douvis K., Zerefos C., Philandras C., and Repapis C.: Dynamical downscaling of the present climate over Greece using the PRECIS and RegCM3 Regional Climate Models, EGU General Assembly 2007, Vienna, Austria, 15-20 April, 2007

Eleftheratos K., C. S. Zerefos, P. Zanis, D. S. Balis, G. Tselioudis, "Search for man-made cirrus contrails over Southeast Asia", QUANTIFY 2nd Annual Meeting, Mainz, Germany, 27 February-2 March 2007 (poster)

2006

Repapis, C., C. Philandras, P. Kalabokas, P. Zanis, P. Nastos, "The Observed in the Last Decade Abrupt Warming in the National Observatory of Athens", Proc. 8th Conference on Meteorology-Climatology Atmospheric Physics (COMECAP), Athens, May 24-26, 2006.

Kalabokas, P.D., "Rural surface ozone levels in Greece and eastern Mediterranean", 
8th Conference on Meteorology, Climatology and Physics of the Atmosphere (COMECAP) , May 24-26 2006, Athens, Greece.

Zanis P., C. Repapis, K. Philandras, D. Melas, M. Kanakidou and C. Zerefos. Regional Climate Model simulations for Greece with RegCM3. 8th Conference on Meteorology, Climatology and Physics of the Atmosphere (COMECAP) , May 24-26 2006, Athens, Greece.

Hadjinicolaou P., P. Zanis,C. Repapis and C. Zerefos. Dynamical downscaling simulations of the present climate in Greece using PRECIS Regional Climate Model: First results and Validation. 8th Conference on Meteorology, Climatology and Physics of the Atmosphere (COMECAP) , May 24-26 2006, Athens, Greece.

Kalabokas, P.D., A. Volz-Thomas, J.-P. Cammas, V. Thouret and C. C. Repapis, "Vertical tropospheric ozone measurements over the eastern Mediterranean and comparison with central Europe", European Geosciences Union, (EGU) General Assembly, 2-7 April 2006, Vienna, Austria

Papayannis , A., G. Tsaknakis , P. D. Kalabokas, Ziomas I., G. Chourdakis G. Georgoussis, P. Zanis, C. Tsamalis, "Systematic measurements of tropospheric ozone and aerosol vertical profiles using a combined RAMAN-DIAL system over Athens, Greece", European Geosciences Union, (EGU) General Assembly, 2-7 April 2006, Vienna, Austria

Avdikos, G., G. Tsaknakis, A. Papayannis, P. Kalabokas, P. Zanis, K. Eleftheratos, I. Ziomas, "Systematic measurements of air pollution in the city of Athens, Greece, using a DOAS system", Final Symposium of Cost 720, Applications of Atmospheric Profiles in Research and Operations, Toulouse, France, 15-18 May 2006

Kalabokas, P.D., R. Ellul, E. Gerasopoulos, N. Mihalopoulos, S. Kleanthous and C. C. Repapis, "An investigation on the factors influencing the rural surface ozone levels in the Eastern Mediterranean (Malta, Greece, Cyprus)", Joint IGAC/CACGP/WMO Symposium: Atmospheric Chemistry at the Interfaces, Cape Town, South Africa 17-22 September, 2006

Gerasopoulos Ε., P. Zanis, C. Papastefanou, C. Zerefos, A. Ioannidou, H. Wernli, Deep Stratosphere to Troposphere Transport over the Eastern Mediterranean: an extreme case study, Joint IGAC/CACGP/WMO Symposium: Atmospheric Chemistry at the Interfaces, Cape Town, South Africa 17-22 September, 2006 

Zerefos, C., "Requiem to a 30-year friendship", International Symposium 'Climate Change Research Challenges', EU Publications Office, pp 81-82, Brussels, 2-3 February 2006. 

Balis D., K. Kourtidis, and C. Zerefos, Contribution to DRAGON-STAR by the Greek teams, In: Proc. of Dragon Programme Mid-Term Results, 27 June-1 July 2005, Santorini, Greece, ESA SP-611, pp. 187-190, 2006.

Thomas, W., Erbertseder, T., Ruppert, T., Van Roozendael, M., Balis, D., Meleti, C. and Zerefos, "Quantitative analysis of volcanic sulfur dioxide emissions using GOME backscatter measurements," in Proceedings of the First Conference on Atmospheric Science, 8-12 May 2006, Frascati, Italy, ESA publication SP-628, July 2006.

Kazantzidis, A., A.F. Bais, C. Topaloglou, K. Garane, M. Zempila, C. Meleti, and C. Zerefos, Quality assurance of the Greek UV Network: preliminary results from the pilot phase eration,op- in Remote Sensing of Clouds and the Atmosphere XI, Proc. SPIE, 6362, Stockholm, Sweden, 11 September 2006, edited by J.R. Slusser, K. Sch?fer, and A. Comer?n, pp. 1-10, 2006