Kejna, M., Araźny, A., Maszewski, R., Przybylak, R., Uscka-Kowalkowska, J. and Vizi, Z. 2009. DAILY MINIMUM AND MAXIMUM AIR TEMPERATURE IN POLAND IN THE YEARS 1951–2005. Bulletin of Geography. Physical Geography Series. 2 (Dec. 2009), 35–56. DOI:https://doi.org/10.2478/2320.