TY - CPAPER AU - Cristian Tomescu AU - Doru Cioclea AU - Marius Simion Morar AU - Roland Iosif Moraru AU - Sorina Stănilă TI - COAL, CLEAN ENERGY, TRANSITION AND ENERGY EFFICIENCY IN ROMANIA T2 - 25th International Multidisciplinary Scientific GeoConference Proceedings SGEM2025, Science and Technologies in Geology, Exploration and Sustainable Mining PY - 2025 SP - 245 EP - 252 DO - 10.5593/sgem2025/1.1/s03.30 PB - STEF92 Technology ER -