Mutke, Grzegorz and Kotyrba, Andrzej and Lurka, Adam and Olszewska, Dorota and Dykowski, Przemysław and Borkowski, Andrzej and Araszkiewicz, Andrzej and Baranski, Adam (2019) Upper Silesian Geophysical Observation System A unit of the EPOS project. Journal of Sustainable Mining, 18 (4). pp. 198-207. DOI: https://doi.org/10.1016/j.jsm.2019.07.005