Bogdan Prodanov, Iliyan Kotsev, Radoslava Bekova, Lyubomir Dimitrov, Todor Lambev. UAS PHOTOGRAMMETRY AS AN EFFECTIVE TOOL FOR HIGH-RESOLUTION MAPPING OF DEPOSITIONAL LANDFORMS AND MONITORING GEOMORPHIC CHANGE. CASE STUDY: KAMCHIA SHKORPILOVTSI BEACH, BULGARIAN BLACK SEA COAST. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing, 2021, pp. 361-372. https://doi.org/10.5593/sgem2021/2.1/s10.75