@inproceedings{sgem2009paper,
  title = {MEASUREMENT LEVEL OF UNDERGROUND WITH BERSI 07 DEVICE},
  author = {I. Zeqiri and B. Sinani},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {271-276},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}