@Misc{gomes-2005,
  author = {Gomes, Luiz H. and Almeida, Rodrigo B. and Bettencourt, Luis M. A. and Almeida, Virgilio and Almeida, Jussara M.},
  title  = {Comparative Graph Theoretical Characterization of Networks of Spam and  Legitimate Email},

  year   = {2005},
  number = {},
  url    = {http://www.citebase.org/abstract?id=oai:arXiv.org:physics/0504025},

  const  = {\ text}
}