1. G. A. Smolenskii and V. V. Lemanov, Ferrites and Their Technical Application (Nauka, Leningrad, 1975) [in Russian].
2. A. M. Balbashov, A. Ya. Chervonenkis, Magnetic Materials for Microelectronics (Energiya, Moscow, 1979) [in Russian].
3. P. Paroli, Thin Solid Films 114(1), 187 (1984).
4. V. V. Randoshkin and A. Ya. Chervonenkis, Applied Magnetooptics (Energoatomizdat, Moscow, 1990) [in Russian].
5. J. F. Dillon and J. P. Remeika, J. Appl. Phys. 34, 637 (1963).