@article{
  author = {Jafarigorzin, Sorena, Asadi Talooki, Iraj},
  title = {Malmquist Productivity Index Based on Means of Weights for Ranking of Decision Making Units in Data Envelopment Analysis},
  journal = {International Journal of Data Envelopment Analysis},
  year = {2021},
  volume = {9},
  number = {2},
  pages = {1-8},
  doi = {}
}