TY - CPAPER AU - Sorin Mihai Radu TI - ENERGETIC EFFICIENCY GROWTH OF COMPRESSED AIR DISTRIBUTION NETWORKS USED IN UNDERGROUND COAL MINES 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/s03.030 PB - Stef92 Technology ER -