TY - CPAPER AU - Т. В. Шилова TI - A LIGHTWEIGHT PROPPANT INFLUENCE ON THE COAL SPECIMEN PERMEABILITY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining PY - 2018 SP - 27 EP - 32 DO - 10.5593/sgem2018/1.3/s03.004 PB - STEF92 Technology ER -