1. DLR, German Aerospace Research Center, 51147 Cologne, Germany
2. Tecnalia, 20009 San Sebastian, Spain
3. DLR, German Aerospace Research Center, 70569 Stuttgart, Germany
4. Middle East Technical University, 06800 Balgat, Ankara, Turkey
5. Fluid Gravity Engineering, Ltd., Emsworth, England PO10 7DX, United Kingdom
6. EngiCer, S.A., 6828 Balerna, Switzerland
7. Scuola Universitaria Professionale della Svizzera Italiana, 6928 Manno, Switzerland
8. Aerospace and Advanced Composites, GmbH, 2700 Wiener Neustadt, Austria
9. Thales Alenia Space Italia Spa, 10146 Torino, Italy
10. Japan Aerospace Exploration Agency, Kakuda Miyagi 981-1525, Japan