Christian Zimmer Johannes Heinz Christos Tryfonopoulos Gerhard Weikum P2P Information Retrieval and Filtering with MAPS. 84-85 2008 Peer-to-Peer Computing http://doi.ieeecomputersociety.org/10.1109/P2P.2008.44 conf/p2p/2008 db/conf/p2p/p2p2008.html#ZimmerHTW08