@article{DBLP:journals/csi/RyuT09,
  author    = {Eun-Kyung Ryu and
               Tsuyoshi Takagi},
  title     = {A hybrid approach for privacy-preserving RFID tags},
  journal   = {Computer Standards {\&} Interfaces},
  volume    = {31},
  number    = {4},
  year      = {2009},
  pages     = {812-815},
  ee        = {http://dx.doi.org/10.1016/j.csi.2008.09.001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}