TY - CPAPER AU - Ioel Veres TI - STUDY ON THE SURFACE INSTABILITY OF THE COAL EXPLOITATION AREA IN LIVEZENI T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING PY - 2013 DO - 10.5593/sgem2013/bb2.v2/s09.055 PB - Stef92 Technology ER -