@article{RO_2019__53_3_991_0,
     author = {Yen, Barbara T.H. and Chiou, Yu-Chiun},
     title = {Dynamic fuzzy data envelopment analysis models: case of bus transport performance assessment},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {991--1005},
     publisher = {EDP-Sciences},
     volume = {53},
     number = {3},
     year = {2019},
     doi = {10.1051/ro/2017064},
     zbl = {1423.90146},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2017064/}
}