@inproceedings{sgem2005paper,
  title = {PHOTOGRAMMETRIC PROCESSING OF AMATEUR DIGITAL PHOTOGRAPHS},
  author = {T. Georgieva and N Georgiev and A. Angelov},
  booktitle = {5th International Scientific Conference - SGEM2005},
  year = {2005},
  pages = {587-594},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}