TY - CPAPER AU - Roland Iosif Moraru TI - STUDY OF METHANE FLOW IN CAVED GOAFS ADJACENT TO LONGWALL FACES IN VALEA JIULUI COAL BASIN T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2013 DO - 10.5593/sgem2013/ba1.v1/s03.067 PB - Stef92 Technology ER -