@inproceedings{sgem2017s17017,
  title = {CHANGE OF THE MATERIAL POSITION ORIENTATION},
  author = {Jakub Lomoznik and Jiri Fries},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies},
  year = {2017},
  pages = {127-134},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/42/s17.017}
}