Recent Advances in Intrusion Detection: 4th International Symposium, RAID 2001, Davis, CA, USA, October 2001 : Proceedings: 4th International Symposium, RAID 2001 Davis, CA, USA, October 10-12, 2001 Proceedings by Springer-Verlag Berlin and Heidelberg GmbH & Co. KG (Paperback, 2001)