@inproceedings{sgem2005paper,
  title = {GEODESIC ACTIVITIES IN THE PREPARATION OF THE PROJECT “RECONSTRUCTION AND ELECTRIFICATION OF THE RAILWAY LINE PLOVDIV – SVILENGRAD - GREEK/TURKISH BORDER”},
  author = {I. Zdravchev and G. Mitrev and S. Bakasheva},
  booktitle = {5th International Scientific Conference - SGEM2005},
  year = {2005},
  pages = {425-433},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}