1. 1) H. Yokokawa, Materia Jpn. (Bull. Jpn. Inst. Met.), 35, 1035 (1996); 35, 1133(1996); 35, 1250(1996); 35, 1345(1996).
2. 2) H. Yokokawa, Ceramics Japan (Bulletin of CerSJ), 37[7] 516(2002).
3. 3) H. Yokokawa, J. High Temperature Soc., 32[2]96(2006).
4. 4) H. Yokokawa, J. Phase Equilibria., 20[3]258(1999).
5. 5) H. Yokokawa, K. Yamaji, T. Horita and N. Sakai, CALPHAD, 24[4]435(2000).