Costea Marioara. GEOMORPHOLOGICAL CONDITIONS OF GULLYING IN APOLD DEPRESSION (CENTRAL ROMANIA). SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Water Resources. Forest, Marine and Ocean Ecosystems, 2017, pp. 265-272. https://doi.org/10.5593/sgem2017/32/s13.035