@article{
  author = {Nikoomaram, Hashem, Vazifehdoust, Hoseyn, khani, Sorush},
  title = {Assessment and Analysis of the Effectiveness of intra- City Pedestrian passing bridges. (Case study: Tehran)},
  journal = {Hoviatshahr},
  year = {2012},
  volume = {2},
  number = {2},
  pages = {3-12},
  doi = {}
}