db/conf/krdb/FranconiN00.html Enrico Franconi Gary Ng The i.com tool for Intelligent Conceptual Modeling. 45-53 KRDB2000/P045.pdf 2000 conf/krdb/2000 KRDB http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-29/04-franconi.ps db/conf/krdb/krdb2000.html#FranconiN00