H. Okada

发表

H. Okada, T. Matsuo, K. Tsunetsugu, 1996, Proceedings of the 1996 IEEE IECON. 22nd International Conference on Industrial Electronics, Control, and Instrumentation.

K. Honda, F. Irie, H. Hayashi, 1999, IEEE Transactions on Applied Superconductivity.

Kouichi Ishizaka, Ryozo Itoh, Hayato Oishi, 1995 .