@article{
  author = {Ghasemzadeh, Behnam, Rasoulzadeh Aghdam, Samad, Rahbaripour, Kasra},
  title = {Investigating the impact of urban public spaces and 
virtual spaces in the formation of public opinion},
  journal = {Sociological studies},
  year = {2011},
  volume = {4},
  number = {11},
  pages = {21-35},
  doi = {}
}