@inproceedings{sgem2005paper,
  title = {CRITERIA FOR ASSESSMENT OF GEODETIC NETWORKS, MEASUREMENTS AND DIGITAL TERRITORY MODELS},
  author = {V. Valchinov and J. Nikolaeva},
  booktitle = {5th International Scientific Conference - SGEM2005},
  year = {2005},
  pages = {447-460},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}