@article{DBLP:journals/ijprai/NiFCZ08,
  author    = {Fei Ni and
               Zhuang Fu and
               Qixin Cao and
               Yanzheng Zhao},
  title     = {A New Method for Facial Features Quantification of Caricature
               Based on Self-Reference Model},
  journal   = {IJPRAI},
  volume    = {22},
  number    = {8},
  year      = {2008},
  pages     = {1647-1668},
  ee        = {http://dx.doi.org/10.1142/S0218001408006867},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}