@inproceedings{sgem2005paper,
  title = {POSSIBILITIES OF PUTTING METHANE FROM COAL MINES TO USE IN JIU VALLEY – ROMANIA},
  author = {D. Surulescu and S. Troaca},
  booktitle = {5th International Scientific Conference - SGEM2005},
  year = {2005},
  pages = {75-80},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}