Cottam, RonRonCottamRanson, WillyWillyRansonVounckx, RogerRogerVounckx2021-10-232021-10-2320162078-2489https://imec-publications.be/handle/20.500.12860/26480Hierarchy and the nature of InformationJournal articlehttp://www.mdpi.com/2078-2489/7/1/1