@article{
  author = {Jafarian, Mehdi, Jafari, Azizolah, Sadeghian, Ramin},
  title = {Optimizing Transportation Problems in Urban Management Area Using Orienteering Problem with Dependent Time Horizon},
  journal = {Modiriat-e- farda},
  year = {2018},
  volume = {17},
  number = {56},
  pages = {137-150},
  doi = {}
}