TY - CPAPER AU - Silvia Dolinska TI - MECHANOCHEMICAL ACTIVATION OF BROWN COAL UNDER MILD ALKALINE LEACHING CONDITIONS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s04.v2008 PB - Stef92 Technology ER -