Rutkiewicz, P., and I. Malik. “Environmental Effects of Historical Charcoal Burning Associated With Water-Powered Ferrous Metallurgy (Mała Panew Basin, Southern Poland)”. Geology, Geophysics and Environment, vol. 45, no. 3, Nov. 2019, p. 231, doi:10.7494/geol.2019.45.3.231.