TY - CPAPER AU - Dumitru-Filip TIVIG TI - DATA COLLECTING AND PROCESSING FOR OBTAINING DIGITAL TERRAIN AND COAL DEPOSIT MODEL IN MINE PLANNING AND DESIGN 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 - 175 EP - 182 DO - 10.5593/sgem2019/1.3/s03.022 PB - STEF92 Technology ER -