1. 2) A. ADACHI, Z. MORITA, M. KITAURA, and N. DEMUKAI: Technol Repts Osaka Univ., 20 (1970) 914, p.67
2. 4) M. HANSEN and K. ANDERKO: Constitution of Binary Alloys 2nd. ed., (1958), p.677-684, [Mc Graw-Hill]
3. 10) Int. Grit. Table, 5 (1929), p.246
4. 11) G. RIBAUD: Traite de Pyrometrie Optique, (1931), p.452
5. 16) D. B. SMITH and J. CHIPMAN: Trans. AIME, 216 (1952), p.643