SKOWRON, RAJMUND and PIASECKI, ADAM. WATER TEMPERATURE AND ITS DIVERSITY IN THE DEEPEST LAKES OF THE TUCHOLA FOREST AND THE KASHUBIAN AND BRODNICKIE LAKELANDS. Bulletin of Geography. Physical Geography Series. Online. 16 March 2015. No. 7, pp. 105-119. [Accessed 18 July 2024]. DOI 10.2478/bgeo-2014-0005.