2) K. Nagamine and K. Ishida: Cryogenics, to be published
3) 最近の文献として, Proceedings of the 7th Yamada Conference on Muon Spin Rotation and Associated Problems, eds. T. Yamazaki and K. Nagamine (J. C. Baltzer AG, Basel, 1984)
4) G. Vécsey: SIN Report PR-75-002
5) K. Nagamine: Hyperfine Interactions 8 (1981) 787; UT-MSL Newsletter No. 1-4 (1981-4) eds. K. Nagamine and T. Yamazaki