@article{
  author = {Lashkari, Hasan, Riyazi, Mohammad hossein},
  title = {Analyzing The Potential of Geotourism Development in Semnan Province By Using SWOT},
  journal = {Physical Geography Quarterly},
  year = {2016},
  volume = {9},
  number = {33},
  pages = {37-50},
  doi = {}
}