TY - CPAPER AU - Alina-Daniela Mihalcea TI - METHODS FOR OIL AND GAS SUPPLY CHAIN OPTIMIZATION IN THE ENVIROMENTAL ISSUES GLOBALLY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining PY - 2019 SP - 1001 EP - 1008 DO - 10.5593/sgem2019/1.2/s06.127 PB - STEF92 Technology ER -