@inproceedings{sgem2019s03072,
  title = {RESIDUAL RISKS ENCOUNTERED IN COAL MINING AND CLOSURE OF MINES IN THE JIU VALLEY - ROMANIA},
  author = {Cristian Tomescu},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining},
  year = {2019},
  pages = {561-568},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2019/1.3/s03.072}
}