Davide Gazzotti L. Piancastelli Claudio Sartori Domenico Beneventano FuzzyBase: A Fuzzy Logic Aid for Relational Database Queries 385-394 conf/dexa/95 DEXA 1995 db/conf/dexa/dexa95.html#GazzottiPSB95 http://dx.doi.org/10.1007/BFb0049136