TY - CPAPER AU - Aleksandra Tokarz AU - Jacek Grabowski AU - Dariusz Nowak TI - THE IDEA OF FILLING CAVERNS CREATED IN THE PROCESS OF EXTRACTING HYDROCARBONS BASED ON THE PROCESS OF UNDERGROUND COAL GASIFICATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 515 EP - 522 DO - 10.5593/sgem2017h/15/s06.065 PB - STEF92 Technology ER -