@inproceedings{sgem2012s23v3016,
  title = {PROFESSIONAL CERTIFICATION IN ATD CZECH REPUBLIC, O.S.},
  author = {Moni, Vlastimil and Helebrant, Frantisek and Nemecek, Pavel and Kudelova, Iva},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {1139 - 1144 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s23.v3016}
}