1. Honda Memorial Series on Material Science No. 3, The Physics and Applications of Invar Alloys, ed. H. Saito (Maruzen Co. Ltd., Tokyo, 1978) Y. Nakamura: IEEE Trans Mag. Mag. 12, 278 (1976)
2. H. Masumoto: Sci. Rep. Tohoku Imperial Univ. 20, 101 (1931)
3. J. Crangle and G.C. Halam: Proc. Roy. Soc. A272, 119 (1963)
4. E.I. Kondorski and V.L. Sedov: J. Appl. Phys. 31, 331S (1960)
5. R.J. Weiss: Proc. Phys. Soc. 82, 281 (1963)