NETWORKING 2005. Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; Mobile and Wireless Communications Systems : 4th International IFIP-TC6 Networking Conference, Waterloo, Canada, May 2-6, 2005, Proceedings - Raouf Boutaba, Kevin Almeroth, Ramon Puigjaner, Sherman Shen, James P. Black ((Lecture Notes in Computer Science))