Tudor Goldan. "CONSIDERATIONS REGARDING THE RISK OF LAND DEGRADATION INDUCED BY MINING OPERATIONS IN COAL OPEN PITS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING (2013). https://doi.org/10.5593/sgem2013/ba1.v1/s03.017