@inproceedings{sgem2021s02036,
  title = {SOIL LIQUEFACTION HAZARD IN BULGARIA},
  author = {Stefcho Stoynev and Boyko Berov and Plamen Ivanov},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining},
  year = {2021},
  pages = {217-224},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2021/1.1/s02.036}
}