Mozhgan Tavakolifard Svein J. Knapskog Peter Herrmann Cross-Situation Trust Reasoning. 67-71 2008 Web Intelligence/IAT Workshops http://dx.doi.org/10.1109/WIIAT.2008.41 conf/iat/2008w db/conf/iat/iatw2008.html#TavakolifardKH08