@inproceedings{sgem2012s08v2007,
  title = {PRELIMINARY RESULTS OF GROUND DEFORMATIONS MONITORING WITHIN MINING AREA OF PROSPER-HANIEL COAL MINE},
  author = {Porzycka, Stanislawa and Strzelczyk, Jacek},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {895 - 900 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s08.v2007}
}