@article{
  author = {Rahmani Shamsi, جعفر, Asayesh, فاطمه, Dolati, علی},
  title = {Clustering of regional countries in terms of GDP per capita time series trend over the period of 1990-2014 with ICA Technique},
  journal = {Regional Planning},
  year = {2017},
  volume = {7},
  issue = {4},
  pages = {1-12},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1157013}
}