@article{
  author = {, },
  title = {A comparison of Calculated Fixed Radius and Numerical Model Methods to delineate drinking water wellheads protection area in Yaft Abad district, Tehran},
  journal = {Iranian Journal of Geology},
  year = {2013},
  volume = {1},
  issue = {26},
  pages = {1-10},
  doi = {},
  url = {https://rimag.ir/fa/Article/9399}
}