1. Aalto University, Helsinki, Finland
2. Münster, Germany
3. Leipzig University, Germany
4. University of Kaiserslautern-Landau, Germany
5. University of Stuttgart, Germany
6. Technical University of Berlin, Germany
7. Weierstrass Institute, Berlin, Germany
8. University of Göttingen, Germany
9. Zuse Institute Berlin, Germany
10. University of Potsdam, Germany
11. Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg, Germany