@inproceedings{sgem201743,
  title = {17th International Multidisciplinary Scientific GeoConference SGEM 2017, Energy and Clean Technologies, Vol. 17, Book 4, Volume 3},
  author = {International authors},
  booktitle = {International Multidisciplinary Scientific GeoConference SGEM 2017},
  year = {2017},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/43}
}