Ovidiu Stefan. TOPOGRAPHIC ANALYSIS OF THE STABILITY OF THE UNDERGROUND DEPOSIT "HOPE". SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Informatics, Geoinformatics and Remote Sensing, 2016. https://doi.org/10.5593/sgem2016/b22/s09.084