Nicolas Repp, Stefan Schulte 0002, Julian Eckert, Rainer Berbner, Ralf Steinmetz. An Approach to the Analysis and Evaluation of an Enterprise Service Ecosystem. In Marten van Sinderen, editor, ACT4SOC 2007 - Proceedings of the 1st International Workshop on Architectures, Concepts and Technologies for Service Oriented Computing, Barcelona, Spain, July 22-25, 2007. pages 42-51, INSTICC Press, 2007.