I. Kruszelnicka, D. Ginter-Kramarczyk, M. Michałkiewicz, M. Ciślak, and W. Góra, “The quality of well waters in Poland – a study case”, EiS, vol. 84, no. 1, pp. 184–196, May 2023, doi: 10.34659/eis.2023.84.1.533.