@inproceedings{sgem2021s1189,
  title = {THE NEGATIVE IMPACT OF HUMAN ACTIVITIES ON UNDERWATER CULTURAL HERITAGE: CASE STUDIES FROM THE BULGARIAN BLACK SEA LITTORAL},
  author = {Nayden Prahov and Bogdan Prodanov and Kalin Dimitrov and Kiril Velkovsky},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing},
  year = {2021},
  pages = {441-450},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2021/2.1/s11.89}
}