@inproceedings{sgem2006paper,
  title = {A DAMAGE IN A BUILDING EXCAVATION. REASONS AND LESSONS},
  author = {I. Ivanov and N. Popov and E. Beikova},
  booktitle = {6th International Scientific Conference - SGEM},
  year = {2006},
  pages = {171-179},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}