Carmine Cesarano Antonino Mazzeo Antonio Picariello A system for summary-document similarity in notary domain. 254-258 2007 conf/dexaw/2007 DEXA Workshops http://doi.ieeecomputersociety.org/10.1109/DEXA.2007.25 db/conf/dexaw/dexaw2007.html#CesaranoMP07