@inproceedings{sgem2014s3021,
  title = {CONSIDERATIONS ON THE HARD COAL MINING REORGANIZATION IN JIU VALLEY SINCE 1990},
  author = {Lupuleac, student- Radu-Fanel and Cozma, Eugen and ONICA, Ilie},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING},
  year = {2014},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2014/b13/s3.021}
}