Silvana Castano Alfio Ferrara Davide Lorusso Stefano Montanelli On the Ontology Instance Matching Problem. 180-184 2008 DEXA Workshops http://doi.ieeecomputersociety.org/10.1109/DEXA.2008.31 conf/dexaw/2008 db/conf/dexaw/dexaw2008.html#CastanoFLM08