@article{
  author = {Arbab, hamidreza, mohamadi, Teimoor, esfandiar, hosein},
  title = {Determination of Recreational Value of Vashi Strait and Savashi Waterfall in Firouzkooh},
  journal = {Economic  Modeling},
  year = {2014},
  volume = {7},
  number = {24},
  pages = {1-18},
  doi = {}
}