@techreport{boykin04:_person_email_networ,
  author = {Boykin, P.O. and Roychowdhury, V.},
  institution = {University of California, Los Angeles},
  interhash = {3fe3b3135786db00897541e4dfdd3523},
  intrahash = {770fc07ad9949bbafa5c3b08f196907b},
  month = {February},
  title = {{Personal Email Networks: An Effective Anti-Spam Tool}},
  url = {http://arxiv.org/abs/cond-mat/0402143},
  year = 2004
}