Tsunenori Mine Daisuke Matsuno Akihiro Kogo Makoto Amamiya ACP2P: Agent Community Based Peer-to-Peer Information Retrieval. 62-73 2004 conf/ap2pc/2004 AP2PC http://dx.doi.org/10.1007/11574781_6 db/conf/ap2pc/ap2pc2004.html#MineMKA04