1. 1) M. Adachi: J. JILM 34 (1984) 361–373, (in Japanese).
2. 2) The Japan Institute of Light Metals (Ed.): Aluminum no Soshiki to Seishitsu, (1991) pp. 231–255, (in Japanese).
3. 3) T. Kobayashi (Ed.): Aluminum Gokin no Kyodo, (Uchida Rokkakuho, 2001) pp. 125–127, (in Japanese).
4. 4) S. Suresh: Fatigue of Metals (2nd Ed.), (Cambridge Univ. Press, 1998) pp. 228–231.
5. 5) T. Kanadani and K. Nakagawa: Collected Abstracts of the 2010 Spring Meeting of the Japan Inst. Metals, (2010) p. 288, (in Japanese).