1. Y. Prawoto, M. Ikeda, S.K. Manville, and A. Nishikawa: Eng. Fail. Anal., 2008, vol. 15, pp. 1155–74.
2. T. Jinbo, T. Fujiwara, S. Suda, and N. Ibaraki: KOBELCO Technol. Rev., 2007, vol. 27, pp. 23–27.
3. Y.Q. Meng, Y.R. Zheng, and H.Q. Zhao: J. Iron Steel Res., 2015, vol. 27, pp. 1–6. (in Chinese).
4. S. Suda and N. Ibaraki: KOBELCO Technol. Rev., 2005, vol. 26, pp. 21–25.
5. Y. Murakami: JSME Int. J., 1989, vol. 32, pp. 167–80.