@article{RO_2014__48_1_123_0,
     author = {Amirteimoori, Alireza and Yang, Feng},
     title = {A {DEA} model for two-stage parallel-series production processes},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {123--134},
     publisher = {EDP-Sciences},
     volume = {48},
     number = {1},
     year = {2014},
     doi = {10.1051/ro/2013057},
     mrnumber = {3177881},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2013057/}
}