@inproceedings{sgem2017s03024,
  title = {DEGRADATION OF THE STATE OF A BALL TRACK AT THE ZP 6600},
  author = {Pavel Schmidt and Vlastimil Moni and Petr Klouda},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining},
  year = {2017},
  pages = {181-188},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/13/s03.024}
}