@article{RO_2020__54_2_325_0,
     author = {Liang, Changyong and Wang, Binyou and Ding, Tao and Ma, Yinchao},
     title = {DEA based production planning considering technology heterogeneity with undesirable outputs},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {325--339},
     publisher = {EDP-Sciences},
     volume = {54},
     number = {2},
     year = {2020},
     doi = {10.1051/ro/2018098},
     mrnumber = {4069298},
     zbl = {1437.90070},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2018098/}
}