@inproceedings{sgem201715,
  title = {17th International Multidisciplinary Scientific GeoConference SGEM 2017, Science and Technologies in Geology, Exploration and Mining, Vol. 17, Book 1, Volume 5},
  author = {International authors},
  booktitle = {International Multidisciplinary Scientific GeoConference SGEM 2017},
  year = {2017},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/15}
}