@inproceedings{sgem2013s09055,
  title = {STUDY ON THE SURFACE INSTABILITY OF THE COAL EXPLOITATION AREA IN LIVEZENI},
  author = {Raluca FARCAS Ph. D Stud and Nelu STEFAN Ph. D Stud},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING},
  year = {2013},
  pages = {427 - 434 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2013/bb2.v2/s09.055}
}