1. 1) T. Yumoto and T. Shiratori: J. MMIJ 125 (2009) 75–80.
2. 2) T. Yumoto, T. Shiratori and T. Nakamura: J. MMIJ 126 (2010) 95–102.
3. 3) S. Owada, C. Koga, S. Kageyama, C. Tokoro, T. Shiratori and T. Yumoto: J. MMIJ 128 (2012) 626–632.
4. 4) T. Oki: Proc. The 50th Annual Conf. of Metallurgists of CIM, ed. by S. R. Rao, C. Q. Jia, C. A. Pickels, S. Brienne and V. Ramachandran, (CIM ICM, Montreal, Canada, 2011) pp. 69–77.
5. 5) T. Oki, Y. Naito, T. Kamiya, K. Kawakita and T. Shiratori: Proc. XXV Int. Mineral Processing Congress (IMPC), (IMPC, Brisbane, Australia, 2010) pp. 3839–3844.