Marszelewski, Włodzimierz, and Bożena Pius. 2018. “Effect of Climate Change on Thermal-Ice Regime of Shallow Lakes Compared to Deep Lakes: Case Study of Lakes in the Temperate Zone (Northern Poland)”. Journal of Limnology 78 (1), 27-39. https://doi.org/10.4081/jlimnol.2018.1763.