B. Hofreiter, C. Huemer, P. Liegl, R. Schuster, M. Zapletal:
"UMM Add-In: A UML Extension for UN/CEFACT's Modeling Methodology";
Poster: European Conference on Model Driven Architecture (ECMDA'06), Bilbao, Spanien; 10.07.2006.
http://publik.tuwien.ac.at/files/PubDat_140042.pdf