@inproceedings{sgem2016b12,
  title = {16th International Multidisciplinary Scientific GeoConference SGEM 2016, Science and Technologies in Geology, Exploration and Mining, Vol. 16, Book 1, Volume 2},
  author = {International authors},
  booktitle = {International Multidisciplinary Scientific GeoConference SGEM 2016},
  year = {2016},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2016/b12}
}