{\rtf1\ansi\deff0\deftab360 {\fonttbl {\f0\fswiss\fcharset0 Arial} {\f1\froman\fcharset0 Times New Roman} {\f2\fswiss\fcharset0 Verdana} {\f3\froman\fcharset2 Symbol} } {\colortbl; \red0\green0\blue0; } {\info {\author Biblio 7.x}{\operator }{\title Biblio RTF Export}} \f1\fs24 \paperw11907\paperh16839 \pgncont\pgndec\pgnstarts1\pgnrestart C. Brown, Nielson, N. L., O'Leary, D. E., and Phillips, M. Ellen, ?Validating Heterogeneous and Competing Knowledge Bases Using a Black-box Approach?, Expert Systems With Applications, vol. 9, no. 4, pp. 591-598, 1995.\par \par }