Luc Schneider Foundational Ontologies and the Realist Bias. 2003 conf/ki/2003roao KI Workshop on Reference Ontologies and Application Ontologies http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS//Vol-94/ki03rao_schneider.pdf db/conf/ki/ki2003roao.html#Schneider03a