@inproceedings{sgem2006paper,
  title = {NORM STATEMENTS DEFINING THE EXECUTION OF INDUSTRIAL EXPLOSIVE WORKS AND ACTIONS WITH EXPLOSIVE MATERIALS},
  author = {D. Hristanov},
  booktitle = {6th International Scientific Conference - SGEM},
  year = {2006},
  pages = {187-192},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}