@misc {IOPORT.70711329,
    author       = {Cheng, Li-Chen and Wang, Hua-An},
    title        = {A novel fuzzy recommendation system integrated the experts' opinion},
    howpublished = {FUZZ-IEEE, 2060-2065 (2011).},
    year         = {2011},
    identifier   = {70711329},
}