@article{
  author = {Iravani, Zohreh, Mohseni Takaloo, Mohammad},
  title = {Satisfaction Function in Present Undesirable Factors},
  journal = {International Journal of Data Envelopment Analysis},
  year = {2016},
  volume = {4},
  number = {1},
  pages = {911-915},
  doi = {}
}