@techreport{limmer2008survey,
  author = {Limmer, Tobias and Dressler, Falko},
  title = {{Survey of Event Correlation Techniques for Attack Detection in Early Warning Systems}},
  year = {2008},
  month = {April},
  institution = {University of Erlangen, Dept. of Computer Science 7},
  number = {01/08},
  type = {Technical Report}
}