@inproceedings{DBLP:conf/trec/Yerazunis06,
  author    = {William S. Yerazunis},
  title     = {Seven Hypothesis about Spam Filtering},
  booktitle = {TREC},
  year      = {2006},
  ee        = {http://trec.nist.gov/pubs/trec15/papers/crm.spam.final.pdf},
  crossref  = {DBLP:conf/trec/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/trec/2006,
  editor    = {Ellen M. Voorhees and
               Lori P. Buckland},
  title     = {Proceedings of the Fifteenth Text REtrieval Conference,
               TREC 2006, Gaithersburg, Maryland, November 14-17, 2006},
  publisher = {National Institute of Standards and Technology (NIST)},
  volume    = {Special Publication 500-272},
  year      = {2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}