@article{RO_2017__51_4_903_0,
     author = {zhao, Linlin and hu, Zhangchen and wang, Jun and zhuang, Yuliang},
     title = {Estimating the impact of contextual variables on the productivity: {An} enhanced slack-based {DEA} model},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {903--920},
     publisher = {EDP-Sciences},
     volume = {51},
     number = {4},
     year = {2017},
     doi = {10.1051/ro/2016063},
     mrnumber = {3783926},
     zbl = {1400.90205},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2016063/}
}