Rutkiewicz, Paweł, and Ireneusz Malik. “Environmental Effects of Historical Charcoal Burning Associated With Water-Powered Ferrous Metallurgy (Mała Panew Basin, Southern Poland)”. Geology, Geophysics and Environment 45, no. 3 (November 22, 2019): 231. Accessed April 30, 2024. https://journals.agh.edu.pl/geol/article/view/3332.