@inproceedings{sgem2003paper,
  title = {BASELINE ENVIRONMENTAL STUDIES FOR THE OIL AND GAS PROSPECTING AND EXPLORATION},
  author = {V. Georgiev and M. Toneva},
  booktitle = {3rd International Scientific Conference - SGEM2003},
  year = {2003},
  pages = {261-270},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}