@inproceedings{sgem2004paper,
  title = {DEFORMATION ANALYSES OF RESULTS FROM GEODETIC MEASUREMENTS FOR LAND SLIDE PROCESSES INVESTIGATION},
  author = {S. Gospodinov and T. Tzenkov and I. 0Radev},
  booktitle = {4th International Scientific Conference - SGEM2004},
  year = {2004},
  pages = {161-170},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}