@article{DBLP:journals/csi/ZhaoZDZ09,
  author    = {Rong Zhao and
               Jian-jie Zhao and
               Fang Dai and
               Feng-qun Zhao},
  title     = {A new image secret sharing scheme to identify cheaters},
  journal   = {Computer Standards {\&} Interfaces},
  volume    = {31},
  number    = {1},
  year      = {2009},
  pages     = {252-257},
  ee        = {http://dx.doi.org/10.1016/j.csi.2007.10.012},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}