@inproceedings{nagra04threading,
  author    = {Jasvir Nagra and
               Clark D. Thomborson},
  title     = {Threading Software Watermarks.},
  booktitle = {Information Hiding},
  year      = {2004},
  pages     = {208-223},
  ee        = {http://springerlink.metapress.com/openurl.asp?genre=article{\&}issn=0302-9743{\&}volume=3200{\&}spage=208},
  crossref  = {DBLP:conf/ih/2004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ih/2004,
  editor    = {Jessica J. Fridrich},
  title     = {Information Hiding, 6th International Workshop, IH 2004,
               Toronto, Canada, May 23-25, 2004, Revised Selected Papers},
  booktitle = {Information Hiding},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {3200},
  year      = {2004},
  isbn      = {3-540-24207-4},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}