@inproceedings{sgem2001paper,
  title = {DEFINITION OF CONTEMPORARY METHODS OF FOLLOWING-UP THE ENERGY AND MATERIAL CONSUMPTION IN OPEN PIT MINING},
  author = {D. JENIC and ST. MITROVIC and R. SIMIC},
  booktitle = {1st International Scientific Conference - SGEM2001},
  year = {2001},
  pages = {235-240},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}