TY - CPAPER AU - G. Popescu TI - MONITORING THE PHENOMENON OF DISPLACEMENT AND SURFACE DEFORMATION USING TOPOGRAPHICAL METHODS AT LIVEZENI MINE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s03.128 PB - Stef92 Technology ER -