TY - CPAPER AU - Lyubomira Trendafilova AU - Dobroslav Dechev TI - PERSPECTIVES FOR SHALLOW WATER BATHYMETRY MAPPING USING ECHO-SOUNDING DATA AND UAV SURVEYS IN BULGARIAN BLACK SEA COASTAL ZONE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing PY - 2021 SP - 323 EP - 336 DO - 10.5593/sgem2021/2.1/s10.70 PB - STEF92 Technology ER -