TY - CPAPER AU - Mihai Cruceru TI - POSSIBLE USES OF COAL IN CIRCULAR ECONOMY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 113 EP - 120 DO - 10.5593/sgem2018/4.2/s18.015 PB - STEF92 Technology ER -