@InProceedings{maggi09:conceptdrift,
  author = 	 {F. Maggi and W. Robertson and C. Kruegel and G. Vigna},
  title = 	 {{Protecting a Moving Target: Addressing Web Application Concept Drift}},
  booktitle = {Proceedings of the International Symposium on Recent Advances in Intrusion Detection (RAID)},
  year = 	 2009,
  address = 	 {Saint-Malo, France},
  month = 	 {September}}