Tourpali, Klairie, Bais, A.F., Kazantzidis, A., Zerefos, C.S., Akiyoshi, H., Austin, John, ...
We have estimated changes in surface solar ultraviolet (UV) radiation under cloud free conditions in the 21st century based on simulations of 11 coupled Chemistry- Climate Models (CCMs). The total...
Tourpali, K., Bais, A. F., Kazantzidis, A., Zerefos, C. S., Akiyposhi, H., Austin, J., ...
We have estimated changes in surface solar ultraviolet (UV) radiation under cloud free conditions in the 21st century based on simulations of 11 coupled Chemistry-Climate Models (CCMs). The total...
K. Tourpali, A. F. Bais, A. Kazantzidis, C. S. Zerefos, H. Akiyoshi, J. Austin, ...
We have estimated changes in surface solar ultraviolet (UV) radiation under cloud free conditions in the 21st century based on simulations of 11 coupled Chemistry-Climate Models (CCMs). The total...
Global model simulations of air pollution during the 2003 European heat wave (2009)
C. Ordóñez, N. Elguindi, O. Stein, V. Huijnen, J. Flemming, A. Inness, ...
Three global Chemistry Transport Models – MOZART, MOCAGE, and TM5 – as well as MOZART coupled to the IFS meteorological model including assimilation of ozone (O<sub>3</sub>) and...
Decadal changes in extreme daily precipitation in Greece (2008)
The changes in daily precipitation totals in Greece, during the 45-year period (1957?2001) are examined. The precipitation datasets concern daily totals recorded at 21 surface meteorological stations...
Decadal changes in extreme daily precipitation in Greece (2008)
The changes in daily precipitation totals in Greece, during the 45-year period (1957?2001) are examined. The precipitation datasets concern daily totals recorded at 21 surface meteorological stations...
Decadal changes in extreme daily precipitation in Greece (2008)
The changes in daily precipitation totals in Greece, during the 45-year period (1957–2001) are examined. The precipitation datasets concern daily totals recorded at 21 surface meteorological...
The total solar eclipse of March 2006: overview (2008)
E. Gerasopoulos, C. S. Zerefos, I. Tsagouri, D. Founda, V. Amiridis, A. F. Bais, ...
This paper provides the overview of an integrated, multi-disciplinary effort to study the effects of the 29 March 2006 total solar eclipse on the environment, with special focus on the atmosphere....
K. Tourpali, A. F. Bais, A. Kazantzidis, C. S. Zerefos, H. Akiyoshi, J. Austin, ...
We have used total ozone columns and vertical profiles of ozone and temperature from 11 coupled Chemistry-Climate Models (CCMs) to project future solar ultraviolet radiation levels at the surface in...
Nine years of UV aerosol optical depth measurements at Thessaloniki, Greece (2007)
S. Kazadzis, A. Bais, V. Amiridis, D. Balis, C. Meleti, N. Kouremeti, ...
Spectral measurements of the aerosol optical depth (AOD) and the Ångström coefficient were conducted at Thessaloniki, Greece (40.5° N, 22.9° E) between January 1997 and December 2005...
On extreme daily precipitation totals at Athens, Greece (2007)
The paper studies changes in daily precipitation records at the National Observatory, Athens, during the period 1891–2004. This is the longest available time series of precipitation for Greece....
K. Eleftheratos, C. S. Zerefos, P. Zanis, D. S. Balis, G. Tselioudis, K. Gierens, ...
The seasonal variability and the interannual variance explained by ENSO and NAO to cirrus cloud cover (CCC) are examined during the twenty-year period 1984–2004. CCC was found to be...
Kazantzidis, A., Bais, A.F., Emde, C., Kazadzis, S., Zerefos, C. S.
The variability of ultraviolet and photosynthetically active radiation during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
On extreme daily precipitation totals at Athens, Greece (2007)
The paper studies changes in daily precipitation records at the National Observatory, Athens, during the period 1891–2004. This is the longest available time series of precipitation for Greece....
K. Eleftheratos, C. S. Zerefos, P. Zanis, D. S. Balis, G. Tselioudis, K. Gierens, ...
The seasonal variability and the interannual variance explained by ENSO and NAO to cirrus cloud cover (CCC) are examined during the twenty-year period 1984–2004. CCC was found to be...
Kazantzidis, A., Bais, A. F., Emde, Claudia, Kazadzis, S., Zerefos, C. S.
The variability of ultraviolet and photosynthetically active radiation (PAR) during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
The Total Solar Eclipse of March 2006: overview (2007)
Gerasopoulos, E., Zerefos, C. S., Tsagouri, I., Founda, D., Amiridis, V., Bais, A. F., ...
This paper provides an overview of integrated, multi-disciplinary effort to study the effects of a total solar eclipse on the environment, with special focus on the atmosphere. On the occasion of the...
Kazantzidis, A., Bais, A. F., Emde, C., Kazadzis, S., Zerefos, C. S.
The variability of ultraviolet and photosynthetically active radiation during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
Evidence of gravity waves into the atmosphere during the March 2006 total solar eclipse (2007)
Zerefos, C. S., Gerasopoulos, E., Tsagouri, I., Psiloglou, B., Belehaki, A., Herekakis, T., ...
This study aims at testing the hypothesis according to which the movement of the moon's shadow sweeping the ozone layer at supersonic speed during a solar eclipse creates gravity waves in the...
Zerefos, C. S., Gerogiannis, V. T., Balis, D., Zerefos, S. C., Kazantzidis, A.
Paintings created by famous artists, representing sunsets throughout the period 1500?1900, provide proxy information on the aerosol optical depth following major volcanic eruptions. This is supported...
Nine years of UV aerosol optical depth measurements at Thessaloniki, Greece (2007)
Kazadzis, S., Bais, A., Amiridis, V., Balis, D., Meleti, C., Kouremeti, N., ...
Spectral measurements of the aerosol optical depth (AOD) and the Angstrom coefficient were conducted at Thessaloniki, Greece (40.5° N, 22.9° E) between January 1997 and December 2005 with a Brewer...
Eleftheratos, K., Zerefos, C. S., Zanis, P., Balis, D. S., Tselioudis, G., Gierens, K., ...
The seasonal variability and the interannual variance explained by ENSO and NAO to cirrus cloud cover (CCC) are examined during the twenty-year period 1984?2004. CCC was found to be significantly...
On extreme daily precipitation totals at Athens, Greece (2007)
The paper studies changes in daily precipitation records at the National Observatory, Athens, during the period 1891?2004. This is the longest available time series of precipitation for Greece. The...
Kazantzidis, A., Bais, A. F., Emde, C., Kazadzis, S., Zerefos, C. S.
The variability of ultraviolet and photosynthetically active radiation (PAR) during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
Evidence of gravity waves into the atmosphere during the March 2006 total solar eclipse (2007)
Zerefos, C. S., Gerasopoulos, E., Tsagouri, I., Psiloglou, B. E., Belehaki, A., Herekakis, T., ...
This study aims at providing experimental evidence, to support the hypothesis according to which the movement of the moon's shadow sweeping the ozone layer at supersonic speed, during a solar...
Zerefos, C. S., Gerogiannis, V. T., Balis, D., Zerefos, S. C., Kazantzidis, A.
Paintings created by famous artists, representing sunsets throughout the period 1500?1900, provide proxy information on the aerosol optical depth following major volcanic eruptions. This is supported...
Eleftheratos, K., Zerefos, C. S., Zanis, P., Balis, D. S., Tselioudis, G., Gierens, K., ...
The seasonal variability and the interannual variance explained by ENSO and NAO to cirrus cloud cover (CCC) are examined during the twenty-year period 1984?2004. CCC was found to be significantly...
Nine years of UV aerosol optical depth measurements at Thessaloniki, Greece (2007)
Kazadzis, S., Bais, A., Amiridis, V., Balis, D., Meleti, C., Kouremeti, N., ...
Spectral measurements of the aerosol optical depth (AOD) and the Ångström coefficient were conducted at Thessaloniki, Greece (40.5° N, 22.9° E) between January 1997 and December 2005 with a...
The Total Solar Eclipse of March 2006: overview (2007)
Gerasopoulos, E., Zerefos, C. S., Tsagouri, I., Founda, D., Amiridis, V., Bais, A. F., ...
This paper provides an overview of integrated, multi-disciplinary effort to study the effects of a total solar eclipse on the environment, with special focus on the atmosphere. On the occasion of the...
Kazantzidis, A., Bais, A. F., Emde, C., Kazadzis, S., Zerefos, C. S.
The variability of ultraviolet and photosynthetically active radiation during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
Evidence of gravity waves into the atmosphere during the March 2006 total solar eclipse (2007)
Zerefos, C. S., Gerasopoulos, E., Tsagouri, I., Psiloglou, B., Belehaki, A., Herekakis, T., ...
This study aims at testing the hypothesis according to which the movement of the moon's shadow sweeping the ozone layer at supersonic speed during a solar eclipse creates gravity waves in the...
Zerefos, C. S., Gerogiannis, V. T., Balis, D., Zerefos, S. C., Kazantzidis, A.
Paintings created by famous artists, representing sunsets throughout the period 1500?1900, provide proxy information on the aerosol optical depth following major volcanic eruptions. This is supported...
Nine years of UV aerosol optical depth measurements at Thessaloniki, Greece (2007)
Kazadzis, S., Bais, A., Amiridis, V., Balis, D., Meleti, C., Kouremeti, N., ...
Spectral measurements of the aerosol optical depth (AOD) and the Angstrom coefficient were conducted at Thessaloniki, Greece (40.5° N, 22.9° E) between January 1997 and December 2005 with a Brewer...
Eleftheratos, K., Zerefos, C. S., Zanis, P., Balis, D. S., Tselioudis, G., Gierens, K., ...
The seasonal variability and the interannual variance explained by ENSO and NAO to cirrus cloud cover (CCC) are examined during the twenty-year period 1984?2004. CCC was found to be significantly...
On extreme daily precipitation totals at Athens, Greece (2007)
The paper studies changes in daily precipitation records at the National Observatory, Athens, during the period 1891?2004. This is the longest available time series of precipitation for Greece. The...
Kazantzidis, A., Bais, A. F., Emde, C., Kazadzis, S., Zerefos, C. S.
The variability of ultraviolet and photosynthetically active radiation (PAR) during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
Evidence of gravity waves into the atmosphere during the March 2006 total solar eclipse (2007)
Zerefos, C. S., Gerasopoulos, E., Tsagouri, I., Psiloglou, B. E., Belehaki, A., Herekakis, T., ...
This study aims at providing experimental evidence, to support the hypothesis according to which the movement of the moon's shadow sweeping the ozone layer at supersonic speed, during a solar...
Zerefos, C. S., Gerogiannis, V. T., Balis, D., Zerefos, S. C., Kazantzidis, A.
Paintings created by famous artists, representing sunsets throughout the period 1500?1900, provide proxy information on the aerosol optical depth following major volcanic eruptions. This is supported...
Eleftheratos, K., Zerefos, C. S., Zanis, P., Balis, D. S., Tselioudis, G., Gierens, K., ...
The seasonal variability and the interannual variance explained by ENSO and NAO to cirrus cloud cover (CCC) are examined during the twenty-year period 1984?2004. CCC was found to be significantly...
Nine years of UV aerosol optical depth measurements at Thessaloniki, Greece (2007)
Kazadzis, S., Bais, A., Amiridis, V., Balis, D., Meleti, C., Kouremeti, N., ...
Spectral measurements of the aerosol optical depth (AOD) and the Ångström coefficient were conducted at Thessaloniki, Greece (40.5° N, 22.9° E) between January 1997 and December 2005 with a...
C. S. Zerefos, V. T. Gerogiannis, D. Balis, S. C. Zerefos, A. Kazantzidis
Paintings created by famous artists, representing sunsets throughout the period 1500–1900, provide proxy information on the aerosol optical depth following major volcanic eruptions. This is...
Evidence of gravity waves into the atmosphere during the March 2006 total solar eclipse (2007)
C. S. Zerefos, E. Gerasopoulos, I. Tsagouri, B. E. Psiloglou, A. Belehaki, T. Herekakis, ...
This study aims at providing experimental evidence, to support the hypothesis according to which the movement of the moon's shadow sweeping the ozone layer at supersonic speed, during a solar...
A. Kazantzidis, A. F. Bais, C. Emde, S. Kazadzis, C. S. Zerefos
The variability of ultraviolet and photosynthetically active radiation (PAR) during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
K. Eleftheratos, C. S. Zerefos, P. Zanis, D. S. Balis, G. Tselioudis, K. Gierens, ...
The seasonal variability and the interannual variance explained by ENSO and NAO to cirrus cloud cover (CCC) are examined during the twenty-year period 1984–2004. CCC was found to be...
Nine years of UV aerosol optical depth measurements at Thessaloniki, Greece (2007)
S. Kazadzis, A. Bais, V. Amiridis, D. Balis, C. Meleti, N. Kouremeti, ...
Spectral measurements of the aerosol optical depth (AOD) and the Angstrom coefficient were conducted at Thessaloniki, Greece (40.5° N, 22.9° E) between January 1997 and December 2005 with a...
C. S. Zerefos, V. T. Gerogiannis, D. Balis, S. C. Zerefos, A. Kazantzidis
Paintings created by famous artists, representing sunsets throughout the period 1500–1900, provide proxy information on the aerosol optical depth following major volcanic eruptions. This is...
Evidence of gravity waves into the atmosphere during the March 2006 total solar eclipse (2007)
C. S. Zerefos, E. Gerasopoulos, I. Tsagouri, B. Psiloglou, A. Belehaki, T. Herekakis, ...
This study aims at testing the hypothesis according to which the movement of the moon's shadow sweeping the ozone layer at supersonic speed during a solar eclipse creates gravity waves in the...
A. Kazantzidis, A. F. Bais, C. Emde, S. Kazadzis, C. S. Zerefos
The variability of ultraviolet and photosynthetically active radiation during the total solar eclipse of 29 March 2006 was examined in this study. The measurements from NILU-UV multichannel...
The Total Solar Eclipse of March 2006: overview (2007)
E. Gerasopoulos, C. S. Zerefos, I. Tsagouri, D. Founda, V. Amiridis, A. F. Bais, ...
This paper provides an overview of integrated, multi-disciplinary effort to study the effects of a total solar eclipse on the environment, with special focus on the atmosphere. On the occasion of the...
Gerasopoulos, E., Zanis, P., Papastefanou, C., Zerefos, C. S., Ioannidou, A., Wernli, H.
In this study we present a complex case study of a Stratosphere-to-Troposphere Transport (STT) event down to the surface of a low topography region in Northern Greece, during the second fortnight of...
Gerasopoulos, E., Zanis, P., Papastefanou, C., Zerefos, C. S., Ioannidou, A., Wernli, H.
In this study we present a complex case study of a Stratosphere-to-Troposphere Transport (STT) event down to the surface of a low topography region in Northern Greece, during the second fortnight of...
E. Gerasopoulos, P. Zanis, C. Papastefanou, C. S. Zerefos, A. Ioannidou, H. Wernli
In this study we present a complex case study of a Stratosphere-to-Troposphere Transport (STT) event down to the surface of a low topography region in Northern Greece, during the second fortnight of...
E. Gerasopoulos, P. Zanis, C. Papastefanou, C. S. Zerefos, A. Ioannidou, H. Wernli
In this study we present a complex case study of a Stratosphere-to-Troposphere Transport (STT) event down to the surface of a low topography region in Northern Greece, during the second fortnight of...
Ozone loss rates over the Arctic 2002/03 and Antarctic 2003 measured with the Match approach (2004)
Streibel, M., Rex, M., Deckelmann, H., Harris, N. R. P., Braathen, G. O., ...
Chemical ozone loss in the Arcitc winter 2002/03 determined with Match (2003)
Streibel, M., Rex, M., Deckelmann, H., Harris, N. R. P., Braathen, G. O., ...
Evidence of impact of aviation on cirrus cloud formation (2003)
C. S. Zerefos, K. Eleftheratos, D. S. Balis, P. Zanis, G. Tselioudis, C. Meleti
This work examines changes in cirrus cloud cover (CCC) in possible association with aviation activities at congested air corridors. The analysis is based on the latest version of the International...
Climatological aspects of aerosol optical properties in Northern Greece (2003)
E. Gerasopoulos, M. O. Andreae, C. S. Zerefos, T. W. Andreae, D. Balis, P. Formenti, ...
Measurements of aerosol optical properties (aerosol optical depth, scattering and backscattering coefficients) have been conducted at two ground-based sites in Northern Greece, Ouranoupolis (40° 23'...
Climatological aspects of aerosol optical properties in Northern Greece (2003)
Gerasopoulos, E., Andreae, M. O., Zerefos, C. S., Andreae, T. W., Balis, D., Formenti, P., ...
Climatological aspects of aerosol optical properties in Northern Greece (2003)
Gerasopoulos, E., Andreae, M. O., Zerefos, C. S., Andreae, T. W., Balis, D., Formenti, P., ...
Measurements of aerosol optical properties (aerosol optical depth, scattering and backscattering coefficients) have been conducted at two ground-based sites in Northern Greece, Ouranoupolis (40° 23'...
Evidence of impact of aviation on cirrus cloud formation (2003)
Zerefos, C. S., Eleftheratos, K., Balis, D. S., Zanis, P., Tselioudis, G., Meleti, C.
This work examines changes in cirrus cloud cover in possible association with aviation activities at congested air corridors. The analysis is based on the latest version of the International...
Climatological aspects of aerosol optical properties in Northern Greece (2003)
Gerasopoulos, E., Andreae, M. O., Zerefos, C. S., Andreae, T. W., Balis, D., Formenti, P., ...
Measurements of aerosol optical properties (aerosol optical depth, scattering and backscattering coefficients) have been conducted at two ground-based sites in Northern Greece, Ouranoupolis (40° 23'...
Evidence of impact of aviation on cirrus cloud formation (2003)
Zerefos, C. S., Eleftheratos, K., Balis, D. S., Zanis, P., Tselioudis, G., Meleti, C.
This work examines changes in cirrus cloud cover (CCC) in possible association with aviation activities at congested air corridors. The analysis is based on the latest version of the International...
Climatological aspects of aerosol optical properties in Northern Greece (2003)
Gerasopoulos, E., Andreae, M. O., Zerefos, C. S., Andreae, T. W., Balis, D., Formenti, P., ...
Measurements of aerosol optical properties (aerosol optical depth, scattering and backscattering coefficients) have been conducted at two ground-based sites in Northern Greece, Ouranoupolis (40° 23'...
Evidence of impact of aviation on cirrus cloud formation (2003)
Zerefos, C. S., Eleftheratos, K., Balis, D. S., Zanis, P., Tselioudis, G., Meleti, C.
This work examines changes in cirrus cloud cover in possible association with aviation activities at congested air corridors. The analysis is based on the latest version of the International...
Climatological aspects of aerosol optical properties in Northern Greece (2003)
Gerasopoulos, E., Andreae, M. O., Zerefos, C. S., Andreae, T. W., Balis, D., Formenti, P., ...
Measurements of aerosol optical properties (aerosol optical depth, scattering and backscattering coefficients) have been conducted at two ground-based sites in Northern Greece, Ouranoupolis (40° 23'...
Evidence of impact of aviation on cirrus cloud formation (2003)
Zerefos, C. S., Eleftheratos, K., Balis, D. S., Zanis, P., Tselioudis, G., Meleti, C.
This work examines changes in cirrus cloud cover (CCC) in possible association with aviation activities at congested air corridors. The analysis is based on the latest version of the International...
Evidence of impact of aviation on cirrus cloud formation (2003)
C. S. Zerefos, K. Eleftheratos, D. S. Balis, P. Zanis, G. Tselioudis, C. Meleti
This work examines changes in cirrus cloud cover in possible association with aviation activities at congested air corridors. The analysis is based on the latest version of the International...
A climatology of Be-7 at 4 high-altitude stations at the alps and the northern Apennines (2001)
Gerasopoulos, E., Zanis, P., Stohl, A., Zerefos, C.S., Papastefanou, C., Ringer, W., ...
Heterogeneous Processes in the Atmosphere. (2000)
Zerefos, C. S., Isaksen, I. S. A., Ziomas, I., Moortgat, G. K.
Developments in tropospheric chemistry. (2000)
Zerefos, C. S., Isaksen, I. S. A., Ziomas, I., Crutzen, P. J.
Ozone episodes in Athens, Greece. A modelling approach using data from the medcaphot-trace (1998)
Ziomas, I.C., Tzoumaka, P., Balis, D., Melas, D., Zerefos, C.S., Klemm, O.
Making use of the extended database of air pollution and meteorological measurements, which was created within the framework of the MEDCAPHOT-TRACE project, the performance of the Urban Airshed Model...
Variability of UV-B at four stations in Europe (1997)
Zerefos, C.S., Balis, D.S., Bais, A.F., Gillotay, D., Simon, P.C., Mayer, B., ...
The variability of solar irradiance in the UV-B spectral region is studied at four stations operating wellcalibrated spectroradiometers during the period 1991-96. It is confirmed that total ozone is...