@article{
  author = {Amirteimoori, A., Kordrostami, S.},
  title = {Minimizing the Weights dispersion in Cross-Efficiency Measurement in data envelopment analysis},
  journal = {International Journal of Data Envelopment Analysis},
  year = {2013},
  volume = {1},
  number = {2},
  pages = {97-106},
  doi = {}
}