@article{
  author = {Mohammadi, Alireza, Pishgar, Elahe, Noori, Sepideh},
  title = {Spatial Analysis of Urban Sewage Network Events Using GIS. A Case Study of Ardabil City},
  journal = {Journal of Research and Urban Planning},
  year = {2018},
  volume = {9},
  number = {3},
  pages = {105-118},
  doi = {}
}