1. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency
2. German Aerospace Center
3. Helmholtz Institute Ulm
4. Ulm University, Institute of Electrochemistry
5. Institute of Energy Conservation, National Institute of Advanced Industrial Science and Technology (AIST)
6. Global Zero Emission Research Center, National Institute of Advanced Industrial Science and Technology
7. Department of Pure and Applied Chemistry, Faculty of Science and Technology, Tokyo University of Science
8. Department of Materials Science and Technology, Nagaoka University of Technology
9. The Graduate University of Advanced Studies, SOKENDAI