1. 2) T.Uenaka, H.Miyatani, R.Hori, F.Noma, M.Shimizu, Y.Kimura and S.Inaba : Iron Steel maker, (1988), November, 34.
2. 3) Y.Matsui, K.Shibata, Y.Yoshida and R.Ono : Kobe Steel Eng. Rep., 55, (2005), No. 2, 9.
3. 4) A.Maki, A.Sakai, N.Takagaki, K.Mori, T.Ariyama, M.Sato and R. Murai : ISIJ Int., 36 (1996), 650.
4. 6) Asanuma, T.Ariyama, M.Sato, R.Murai, T.Nonaka, I.Okochi, H. Tsukiji and K.Nemoto : ISIJ Int., 40 (2000), 244.
5. 7) R.Murai, M.Asanuma, Y.Kashiwabara, M.Sato, T.Ariyama, Y.Fukumoto and M.Sakurai : CAMP-ISIJ, 18 (2005), 97.