@article{DBLP:journals/pr/YuLL02,
  author    = {Gwo-Jong Yu and
               Chun-Shien Lu and
               Hong-Yuan Mark Liao},
  title     = {A message-based cocktail watermarking system},
  journal   = {Pattern Recognition},
  volume    = {36},
  number    = {4},
  year      = {2003},
  pages     = {957-968},
  ee        = {http://dx.doi.org/10.1016/S0031-3203(02)00106-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}