1. *JFE Steel Corporation, 1-1 Mizushima-Kawasaki-Dori, Kurashiki, Okayama, 712-8511 Japan.
2. **JFE Steel Corporation, 2-2-3 Uchisaiwai-Cho, Chiyoda-Ku, Tokyo, 100-0011 Japan.
3. ***Nippon Steel Corporation, 20-1 Shintomi, Futtsu, Chiba, 293-8511 Japan.
4. ****Tohoku University, 6-6-2 Aramaki Aoba, Aoba-ku, Sendai, Miyagi, 980-8579 Japan.
5. *****Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-Ku, Tokyo, 152-8552 Japan.
6. ******The University of Tokyo, 4-6-1 Komaba, Meguro-Ku, Tokyo, 153-8505 Japan.