%0 Journal Article %T Direct Solar Radiation and Atmospheric Turbidity in Mikołajki in the Years 1971–1980 and 1991–2000 %A Uscka-Kowalkowska, Joanna %J Bulletin of Geography. Physical Geography Series %V 2 %N 1 %P 19-33 %@ 2080-7686 %D 2009-12-01 %I De Gruyter Open %~ DeepDyve