1. Stoica, I., Morris, R., Karger, D., Kaashoek, M.F., Balakrishnan, H.: Chord: A scalable peer-to-peer lookup service for internet applications. In: Proc. ACM SIG-COMM (2001)
2. Ratnasamy, S., Francis, P., Handley, M., Karp, R., Shenker, S.: A scalable content- addressable network. In: ACM SIGCOMM (2001)
3. Crespo, A., Garcia-Molina, H.: Semantic overlay networks for p2p systems. Technical report, Stanford University (2003), At http://dbpubs.stanford.edu/pub/2003-75
4. Kossman, D.: The state of the art in distributed queyr processing. In: ACM Computing Survey (2000)
5. Kubiatowicz, J., Bindel, D., Chen, Y., Czerwinski, S., Eaton, P., Geels, D., Gummadi, R., Rhea, S., Weatherspoon, H., Weimer, W., Wells, C., Zhao, B.: Oceanstore: An architecture for global-scale persistent storage. In: ASPLOS (2000)