@inproceedings{sgem2022s05065,
  title = {SEISMOLOGICAL ANALYSIS OF THE SWARM TYPE SEISMICITY IN THE REGION OF VELINGRAD, BULGARIA},
  author = {Stela Simeonova and Plamena Raykova and Dimcho Solakov},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Science and Technologies in Geology, Exploration And Mining},
  year = {2022},
  pages = {559-566},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2022/1.1/s05.065}
}