Sowiżdżał, Anna, and Roman Semyrka. “Analyses of Permeability and Porosity of Sedimentary Rocks in Terms of Unconventional Geothermal Resource Explorations in Poland”. Geologos 22, no. 2 (September 20, 2016): 149–163. Accessed May 7, 2024. https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2016-0015.