Gerti Kappel Elisabeth Kapsammer Horst Kargl Gerhard Kramler Thomas Reiter Werner Retschitzegger Wieland Schwinger Manuel Wimmer On Models and Ontologies - A Semantic Infrastructure Supporting Model Integration. 11-27 2006 conf/modellierung/2006 Modellierung db/conf/modellierung/modellierung2006.html#KapsammerKKKRRSW06