Costlow04b'

BibTeX

@article{DBLP:journals/dsonline/Costlow04b,
  author    = {Terry Costlow},
  title     = {Digital Postmark Helps Fight Spam, Virus Attacks},
  journal   = {IEEE Distributed Systems Online},
  volume    = {5},
  number    = {5},
  year      = {2004},
  ee        = {http://doi.ieeecomputersociety.org/10.1109/MDSO.2004.3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}