1. Graduate School of Energy Science, Kyoto University
2. National Institute for Fusion Science, National Institutes of Natural Sciences
3. Department of Fusion Science, Graduate University for Advanced Studies
4. Institute of Advanced Energy, Kyoto University
5. Graduate School of Engineering, Nagoya University
6. Graduate School of Engineering, Osaka Prefecture University
7. Max-Planck Institute for Plasma Physics
8. University of Wisconsin-Madison