Thomas Kühne. What is a Model?. In Jean Bézivin, Reiko Heckel, editors, Language Engineering for Model-Driven Software Development, 29. February - 5. March 2004. Volume 04101 of Dagstuhl Seminar Proceedings, Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany, 2004. [doi]
Abstract is missing.