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Hathai Tanta-ngai, Vlado Keselj, Evangelos E. Milios.
\newblock Shrack: Description and Performance Evaluation of a
Peer-to-Peer System for Document Sharing and Tracking using Pull-Only
Information Dissemination.
\newblock In {\em Proceedings of The Fourth International Workshop on
HotTopics in Peer-to-Peer Systems (Hot-P2P),Workshop of 21st IEEE
International Parallel \& DistributedProcessing Symposium\/.}
Long Beach, California, USA, pps.~8, March 2007.