TY - CPAPER AU - Ph. D. TI - TERMINATION OF MINING OPERATIONS AND OTHER FACTORS AFFECTING MINE GAS LEAKAGE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 SP - 847 EP - 854 DO - 10.5593/sgem2016/b12/s03.109 PB - Stef92 Technology ER -