1. Department of Materials Engineering Science
2. Graduate School of Engineering Science
3. Osaka University
4. Toyonaka
5. Japan
6. Institut de Physique et Chimie des Matériaux de Strasbourg
7. UMR 7504 CNRS and University of Strasbourg
8. 67034 Strasbourg
9. France
10. Center for Basic Education and Integrated Learning
11. Kanagawa Institute of Technology
12. Atsugi
13. Department of Material Science and Chemistry
14. Graduate School of Engineering
15. University of Hyogo
16. Himeji
17. Department of Physics
18. Graduate School of Pure and Applied Sciences
19. University of Tsukuba
20. Tsukuba