1. 1) Y. Numakura, M. Kitayama and Y. Miyoshi : Tetsu-to-Hagané, 70 (1984), S1114.
2. 2) J. Kawafuku, J. Katoh, M. Toyama, H. Nishimoto, K. Ikeda and H. Satoh : Tetsu-to-Hagané, 77 (1991), 995.
3. 3) H. Shindo, K. Nishimura and K. Saito : Proc. of 4th Int. Conf. on Zinc and Zinc Alloy Coated Steel Sheet (Galvatech'98), ISIJ, Tokyo, (1998), 433.
4. 4) T. Tsujimura, A. Komatsu, A. Andoh and T. Kittaka : CAMP-ISIJ, 12(1999), 554.
5. 5) A. Komatsu, T. Tsujimura, H. Izutani, A. Andoh and T. Kittaka : CAMP-ISIJ, 12 (1999), 555.