TY - CPAPER AU - Cornel Arsene AU - Mircea Vasile Bondrea TI - TOPOGRAPHIC VERIFICATION METHOD OF THE MINING WELL EXTRACTION INSTALLATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing PY - 2020 SP - 139 EP - 146 DO - 10.5593/sgem2020/2.2/s09.017 PB - STEF92 Technology ER -