1. Business Informatics - Software Engineering, Johannes Kepler Universität Linz, Linz, Austria
2. Business Informatics - Software Engineering, Johannes Kepler Universitat Linz, Linz Austria
3. Universidad Autonoma de Madrid, Madrid Spain
4. Business Informatics - Software Engineering, Johannes Kepler Universität Linz, Linz Austria
5. Technical University of Munich, Munich Germany