@Book{kruegel05:correlation,
  author =	 {Christopher Kruegel and Fredrik Valeur and Giovanni Vigna},
  title = 	 {Intrusion Detection and Correlation: Challenges and Solutions},
  publisher = 	 {Springer},
  year = 	 2005,
  month =        {June},
  volume =	 14,
  series =	 {Advances in Information Security}
}