Szczucińska, Anna Maria, and Hieronim Wasielewski. “Seasonal Water Temperature Variability of Springs From Porous Sediments in Gryżynka Valley, Western Poland”. Quaestiones Geographicae 32, no. 3 (October 12, 2013): 111–117. Accessed May 8, 2024. https://pressto.amu.edu.pl/index.php/qg/article/view/quageo-2013-0019.