In: Ricardo J. Gonçalves; Jörg P. Müller; Kai Mertins; Martin Zelm (Hrsg.). Enterprise Interoperability II - New Challenges and Approaches. International Conference on Interoperability of Enterprise Systems and Architecture (I-ESA-2007), 3rd, March 28-30, Funchal, Portugal, Pages 207-218, ISBN 978-1-84628-857-9 (Print) 978-1-84628-858-6 (Online), Springer, London, 3/2007.