Mokrosova, Andrea, Prokop, Pavel, Zapletal, Pavel, Kral, Tomas, Rudicky, Radovan. "WAYS TO PROTECT SURFACE AND SURFACE OBJECTS FROM UNCONTROLLABLE LEAKAGE OF MINE GAS TO THE SURFACE." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining (2016): 1009-1014. https://doi.org/10.5593/sgem2016/b12/s03.130