@inproceedings{sgem2012s03v1019,
  title = {ECONOMIC EVALUATION OF BACKWARD VERTICAL INTEGRATION IN MINING INDUSTRY},
  author = {Kudelko, Jan},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {547 - 554 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s03.v1019}
}