@article{
  author = {Molavi, F, Aryanezhad, M.B, Shah Alizadeh, M},
  title = {An efficiency measurement model in fuzzy environments, using data envelopment analysis},
  journal = {Journal of Industrial Engineering International},
  year = {2005},
  volume = {1},
  number = {1},
  pages = {50-58},
  doi = {}
}