@inproceedings{sgem2006paper,
  title = {GPS NETWORKS AND GPS MEASUREMENTS IN THE REPUBLIC OF MACEDONIA},
  author = {R. Ribarovski and Z. Srbinoski and J. Jovanov and M. Nasevski and ZL. Bogdanovski},
  booktitle = {6th International Scientific Conference - SGEM},
  year = {2006},
  pages = {243-251},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}