@inproceedings{sgem2002paper,
  title = {ENVIRONMENT PROTECTION ON UNDERGROUND COAL GASIFICATION IN YUGOSLAVIA},
  author = {S. Ilic and T. Jubaranovic and G. Dimkic},
  booktitle = {2nd International Scientific Conference - SGEM2002},
  year = {2002},
  pages = {},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}