@inproceedings{sgem2009paper,
  title = {CHOOSING MULTI-STAGE EXCAVATION METHOD FOR LARGE SECTION TUNNELS WITH AN ESPECIAL ATTITUDE TOWARDS IMAM ZADEH HASHEM},
  author = {M. S. Dehkordi and F. Omidinasab and R. R. Khabir and A. R. Almasi},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {179-186},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}