1. 1) Y. Kami: J. IEE Japan, 113, 377 (1993).
2. Application of Ferrite to Electromagnetic Wave Absorber and its Characteristics
3. 3) J. L. Snoek: Physica, 8, 207 (1948).
4. 4) J. Nicolas: Ferromagnetic Materials, vol. 2, Chap. 4, (edited by E. P. Wohlfarth, North-Holand Publishing Company), 1980, P. 243.
5. 5) H. Kojima: Ferromagnetic Materials, vol, 3, Chap. 5, (edited by E. P. Wohlfarth, North-Holand Publishing Company), 1980, P. 305.