2004
Eerme K.: Changes in Spring-Summer Cirrus Cloud Amount and Other Cloudiness Related Characteristics Over Estonia (1958-2002). In: Extended Abstracts of the Workshop ''Ozone and UV Radiation over Central Europe", (20-22 October 2003, Jachranka, Poland), 123-126, 2004.
Jakobson E., Ohvril H., Okulov O., Laulainen N.: Relationships Between Precipitable Water and Geographical Latitude in the Baltic Region. In: Fourth Study Conference on BALTEX (24-28 May 2004, Gudhjem, Bornholm, Denmark). Conference proceedings, ed. J. Meywerk, 53-54, 2004.
Lang M., Lükk T.: Estimation of the Forest Parameters From Satellite Images Using Forest Reflectance Model. In: Proceedings of a Conference ''Research for Rural Development", Jelgava, Latvia, Latvian University of Agriculture, 173-177, 2004.
Reinart A., Pierson D., Strömbeck N., Land P., Reinhold M.: A Satellite Based Water Quality Monitoring System for Lakes Vänern and Vättern, Sweden. Proceedings of Ocean Optics XVII, Fremantle, 2004 (CD-ROM).
Russak V., Teral H., Ohvril H.: Trends in Atmospheric Aerosol Loading in Estonia During the Period 1951-2003. CD: Fourth Annual Meeting of the European Meteorological Society. Part and Partner: 5th European Conference on Applied Climatology (ECAC), Nice, France, 26-30 September. 2004.
Teral H., Ohvril H., Okulov O., Russak V., Reinart A., Laulainen N.: Spectral Aerosol Optical Thickness from Solar Broadband Direct Irradiance - Summer 2002, Tõravere, Estonia. In: Abstracts of the European Aerosol Conference 2004 (6-10 September 2004, Budapest, Hungary), J. Aerosol Science, S547-548, 2004.
Veismann U.: UV Sensors Based on the Solar Blind Phototubes. In: Extended Abstracts of the Workshop ''Ozone and UV Radiation over Central Europe", (20-22 October 2003, Jachranka, Poland), 143-145, 2004.