Vasile, Bondrea Mircea, Sanda, Nas, Marcel, Dirja (2015). COMPARATIVE STUDY OVER THREE RAVINES FROM THE NORTHERN PART OF TRANSYLVANIAN PLANE. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING, 1239-1246. https://doi.org/10.5593/sgem2015/b22/s11.154