Bibtex Entry:

@inproceedings{tan2003role,
   author =       "Godfrey Tan and Massimiliano Poletto and John Guttag and Frans Kaashoek",
   title =        "{Role Classification of Hosts within Enterprise Networks Based on Connection Patterns}",
   booktitle =    {The USENIX Annual Technical Conference 2003},
   year =         {2003},
   month =        {June},
   address =      {San Antonio, TX}
}