TY - CPAPER AU - Lasc Gheorghe . Student TI - RESEARCH IN CLOSING ACTIVITIES FOR SALT MINES DUE TO SUSTAINABILITY AT OCNA MURES SALT MINE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2013 SP - 675 EP - 682 pp DO - 10.5593/sgem2013/ba1.v1/s03.060 PB - Stef92 Technology ER -