@article{Kruegel2004Using_Alert,
  title     = {{Using Alert Verification to Identify Successful Intrusion Attempts}},
  author    = {Kruegel, Christopher and Robertson, William and Vigna, Giovanni},
  month     = {December},
  year      = {2004},
  journal   = {Practice in Information Processing and Communication (PIK)},
  number    = {4},
  pages     = {219--227},
  volume    = {27}
}