1. 1) N. Saito, R. Sato, N. Kawamura, and M. Kajiura: Int. Symp. on Optical Memory, 1989, Jpn. J. Appl. Phrs., 28 (Suppl. No. 3), 343 (1989).
2. Readout characteristics in double storage layer magneto-optical disk memories
3. 3) K. Shimazaki, M. Yoshihiro, O. Ishizaki, S. Ohnuki, and N. Ohata: J. Magn. Soc. Jpn., 19 (Suppl. S1), 429 (1995).
4. 4) 中川活二,伊藤彰義:日本応用磁気学会学術講演会概要集,p. 319 (1995).
5. Synthesis of ferromagnetic Bi‐substituted yttrium iron garnet films by laser ablation