Kejna, Marek, Andrzej Araźny, Rafał Maszewski, Rajmund Przybylak, Joanna Uscka-Kowalkowska, and Zsuzsanna Vizi. “DAILY MINIMUM AND MAXIMUM AIR TEMPERATURE IN POLAND IN THE YEARS 1951–2005”. Bulletin of Geography. Physical Geography Series, no. 2 (December 1, 2009): 35–56. Accessed April 25, 2024. https://apcz.umk.pl/BOGPGS/article/view/2320.