LAND COVER CHANGES IN THE OGOSTA VALLEY FOR THE PERIOD 1993-2019
Velimira Stoyanova, Tsvetan Kotsev, Emilia Tcherkezova, Georgi Zhelezov, Nelly Koleva · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing
