@inproceedings{sgem2025s1602,
  title = {APPLICATION OF THE PETROLEUM SYSTEM CONCEPT TO NATURAL HYDROGEN EXPLORATION IN SOUTHEAST BULGARIA},
  author = {Nikolay Hristov and Gergana Meracheva and Efrosima Zaneva-Dobranova},
  booktitle = {25th International Multidisciplinary Scientific GeoConference Proceedings SGEM2025, Energy and Clean Technologies, Vol25, Issue 4.1},
  year = {2025},
  pages = {3-10},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2025/4.1/s16.02}
}