1. 1) K. Abiko: Fundamental Approach for Clarifying the Inherent Properties of Iron and its Alloys, Proc. of the first International Conference on Ultra High Purity Base Metals (UHPM-94), Kitakyusyu, Japan, May 24th–27th, ed. K. Abiko, K. Hirokawa and S. Takaki, JIM, 1995, p. 1–26.
2. 2) T. Daicho, N. Arisawa and K. Abiko: Refining of High Purity Electrolytic Iron and its Properties, ibid., p. 397–402.
3. 3) A. Tanaka, R. Oiwa, T. Daicho and K. Abiko: Analysis of the Surface of High Purity Iron by X-ray Photoelectron Spectroscopy, ibid., p. 436–440.
4. 4) C. M. Liu, T. Iyama, H. Suenaga, K. Abiko and M. Tanino: Effects of Sulphur Segregation at Grain Boundaries on Hot Ductility of High Purity Iron, ibid., p. 500–506.
5. 5) K. Sadamori and K. Abiko: In-situ Observation of α-γ Transformation Behavior in High Purity Fe–P–C Alloys by High Temperature Optical Microscope, ibid., p. 507–511.