TY - CPAPER AU - Nayden Prahov AU - Bogdan Prodanov AU - Kalin Dimitrov AU - Lyubomir Dimitrov AU - Kiril Velkovsky TI - APPLICATION OF AERIAL PHOTOGRAMMETRY IN THE STUDY OF THE UNDERWATER ARCHAEOLOGICAL HERITAGE OF NESSEBAR T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing PY - 2020 SP - 175 EP - 182 DO - 10.5593/sgem2020/2.2/s10.021 PB - STEF92 Technology ER -