@inproceedings{sgem2002paper,
  title = {PRINCIPLES AND ORGANIZATION OF A SYSTEM FOR ENVIRONMENTAL MONITORING OF REGIONS IN THE REPUBLIC OF BULGARIA, AFFECTED BY URANIUM INDUSTRY},
  author = {L. Ionchev},
  booktitle = {2nd International Scientific Conference - SGEM2002},
  year = {2002},
  pages = {339-344},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}