Ptak, Mariusz, Mariusz Sojka, and Bogumił Nowak. “CHARACTERISTICS OF DAILY WATER TEMPERATURE FLUCTUATIONS IN LAKE KIERSKIE (WEST POLAND)”. Quaestiones Geographicae 38, no. 3 (September 30, 2019): 41–49. Accessed April 25, 2024. https://pressto.amu.edu.pl/index.php/qg/article/view/27559.