@article{
  author = {Dehghan, Saied, Sattari, Ghasem},
  title = {Estimating of uniaxial compressive strength by using point load index for travertine rock of Mahallat},
  journal = {Geotechnical Geology},
  year = {2007},
  volume = {3},
  number = {4},
  pages = {252-259},
  doi = {}
}