Search Results - "Balis, D.S."

Deriving an effective aerosol single scattering albedo from spectral surface UV irradiance measurements by Bais, A.F., Kazantzidis, A., Kazadzis, S., Balis, D.S., Zerefos, C.S., Meleti, C.

“…The modification of clear-sky global and diffuse irradiances and the direct-to-diffuse irradiance ratio by the aerosol single scattering albedo, ω , as a…”
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Anthropogenic sulphur dioxide load over China as observed from different satellite sensors by Koukouli, M.E., Balis, D.S., van der A, Ronald Johannes, Theys, N., Hedelt, P., Richter, A., Krotkov, N., Li, C., Taylor, M.

“…China, with its rapid economic growth and immense exporting power, has been the focus of many studies during this previous decade quantifying its increasing…”
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Signs of a negative trend in the MODIS aerosol optical depth over the Southern Balkans by Koukouli, M.E., Kazadzis, S., Amiridis, V., Ichoku, C., Balis, D.S., Bais, A.F.

“…A negative trend is being revealed in the MODIS aerosol optical depth [AOD] observed over the Southern Balkan/Eastern Mediterranean region. Collection 005…”
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Evaluation of high resolution simulated and OMI retrieved tropospheric NO2 column densities over Southeastern Europe by Zyrichidou, I., Koukouli, M.E., Balis, D.S., Kioutsioukis, I., Poupkou, A., Katragkou, E., Melas, D., Boersma, K.F., van Roozendael, M.

“…High resolution model estimates (10×10km2) of tropospheric NO2 column amounts from the Comprehensive Air Quality Model (CAMx) for the Balkan Peninsula are…”
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Raman lidar and sunphotometric measurements of aerosol optical properties over Thessaloniki, Greece during a biomass burning episode by Balis, D.S., Amiridis, V., Zerefos, C., Gerasopoulos, E., Andreae, M., Zanis, P., Kazantzidis, A., Kazadzis, S., Papayannis, A.

“…The influence of biomass burning smoke on the aerosol loading in the free troposphere over Thessaloniki, Greece (40.5°N, 22.9°E) is discussed in this paper. A…”
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Aerosol variability over Thessaloniki using ground based remote sensing observations and the TOMS aerosol index by Koukouli, M.E., Balis, D.S., Amiridis, V., Kazadzis, S., Bais, A., Nickovic, S., Torres, O.

“…The main aim of this work is to assess the performance of the Total Ozone Mapping Spectrometer (TOMS) on board the Earth Probe satellite aerosol index (AI)…”
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Sensitivity of solar UV radiation to ozone and temperature profiles at Thessaloniki (40.5°N, 23°E), Greece by Kazantzidis, A., Bais, A.F., Balis, D.S., Kosmidis, E., Zerefos, C.S.

“…Measured ozone and temperature vertical profiles from Thessaloniki, Greece, were used together with the mid-latitude standard profiles as input data in a…”
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Changes in surface UV solar irradiance and ozone over the balkans during the eclipse of August 11, 1999 by Zerefos, C.S., Balis, D.S., Zanis, P., Meleti, C., Bais, A.F., Tourpali, K., Melas, D., Ziomas, I., Galani, E., Kourtidis, K., Papayannis, A., Gogosheva, Z.

“…Intensive measurements of UV solar irradiance, total ozone and surface ozone were carried out during the solar eclipse of 11 August 1999 at Thessaloniki,…”
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A 5‐year climatology of the solar erythemal ultraviolet in Athens, Greece by Mantis, H.T., Repapis, C.C., Philandras, C.M., Paliatsos, A.G., Zerefos, C.S., Bais, A.F., Meleti, C., Balis, D.S.

“…Observations of solar ultraviolet (UV) irradiance in Athens for the period 1993–1997 employing the Yankee Environmental Systems (YES) pyranometer (model UVB‐1)…”
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On changes of spectral UV-B in the 90's in Europe by Zerefos, C.S., Meleti, C., Balis, D.S., Bais, A.F., Gillotay, D.

“…The variability of solar irradiance in the UV-B spectral region is studied at two European stations, Thessaloniki, Greece (40.5°N) and Uccle, Belgium (50.8°N),…”
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On the daily maximum UV-B doses during the significant ozone deficiencies in the transition seasons of 1992/93 by Balis, D.S, Tourpali, K, Zerefos, C.S, Meleti, C, Ziomas, I.C, Bais, A.F, Papayiannis, A, Paliatsos, A

“…The daily maximum UV-B dose rates during the significant ozone anomalies in October 1992 and March 1993 are calculated relative to the normal conditions of the…”
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