Habib Rostami Jafar Habibi Hassan Abolhassani Mojtaba Amirkhani Ali Rahnama An Ontology Based Local Index in P2P Networks. 11 2006 conf/skg/2006 SKG http://doi.ieeecomputersociety.org/10.1109/SKG.2006.25 db/conf/skg/skg2006.html#RostamiHAAR06