Rainer Berbner Tobias Grollius Nicolas Repp Julian Eckert Oliver Heckmann Erich Ortner Ralf Steinmetz Management of Service-oriented Architecture (SoA)-based Application Systems. 14-25 2007 2 Enterprise Modelling and Information Systems Architectures 1 http://www.wi-inf.uni-duisburg-essen.de/MobisPortal/index.php?lang=en&&groupId=1&&contentType=JournalMembers&issue=2&showAbstract=13 db/journals/emisaij/emisaij2.html#BerbnerGREHOS07