1. 1) Y. Naruoka, S. Yoshitake, J. Toriyama, M. Terasaki, M. Mizutani, and M. Yamachi, GS News Technical Report, 59(2), 13 (2000). [in Japanese]
2. 2) T. Iguchi, K. Okamoto, J. Kuratomi, Y. Harada, M. Tsutsumi, K. Kohno, S. Izuchi, and M. Oshitani, 45th Battery Symposium in Japan, Abstr., p. 520 (2004). [in Japanese]
3. 3) A. Matsuo, BATTERY JAPAN Technical Conference Keynote Session, Abstr., p. 1 (2015).