@article{
  author = {Davoudpour, Zohreh, Shalchi, Farzad},
  title = {Approaches of Gentrification Model to Gentrify and Rehabilitate Urban Old Context},
  journal = {Space Ontology International Journal},
  year = {2015},
  volume = {4},
  number = {3},
  pages = {29-32},
  doi = {}
}