Falarz, Małgorzata, Marek Nowosad, Ewa Bednorz, and Sipra Rasmus. “Review of Polish Contribution to Snow Cover Research (1880–2017)”. Quaestiones Geographicae 37, no. 1 (March 30, 2018): 7-22. Accessed June 30, 2022. https://pressto.amu.edu.pl/index.php/qg/article/view/17016.