@article{
  author = {Balak, Sima, Behzadi, Mohammad Hassan, Nazari, Ali},
  title = {Comparison of the Dependence Structures of Stochastic Copula-DEA Model},
  journal = {Fuzzy Optimization and Modeling Journal},
  year = {2021},
  volume = {2},
  number = {4},
  pages = {20-37},
  doi = {10.30495/fomj.2021.1943130.1041}
}