Bogdanovska, Gabriela, Durdan, Milan, Kacur, Jan. "HAZARD AND OPERABILITY STUDY IN THE UNDERGROUND COAL GASIFICATION PROCESS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Informatics, Geoinformatics and Remote Sensing, 2016, pp. 231-238. https://doi.org/10.5593/sgem2016/b21/s07.030