Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="NELSON, HJ" or (type any "bookEditor issueEditor" and editor="NELSON, HJ") Add to list Miscellaneous Quality in conceptual modeling: five examples of the state of the art HJ NELSON, Geert Poels (UGent) , M GENERO and M PIATTINI (2005) DATA & KNOWLEDGE ENGINEERING. 55(3). p.237-242