Xiaoyu Yang Yiming Hu A DHT-based Infrastructure for Content-based Publish/Subscribe Services. 185-192 2007 Peer-to-Peer Computing http://doi.ieeecomputersociety.org/10.1109/P2P.2007.2 conf/p2p/2007 db/conf/p2p/p2p2007.html#YangH07