1. 2) K. S. GOTO, M. KAWAKAMI and H. SUNAYAMA : Proc. the 3rd Japanese-German Seminar, Duesseldolf (1978), p.187
2. 3) M. KAWAKAMI, K. S. GOTO and M. MATSUOKA : Metall. Trans., 11B(1980), p.463
3. 4) Su-Li WANG : Proc. the 3rd International Meeting on Solid Electrolytes-Solid State Ionics and Galvanic Cells, Tokyo (1980), p.290
4. 10) J. M. FLOYD, D. S. CONOCHIE and N. C. GRAVE : Proc. Austrelas. Inst. Min. Metall., No. 270(1979) June, p.15
5. 13) C. WAGNER : Advances in Electrochemistry and Electrical Engineering, 4 (1966), p. 1 [Interscience Pub., N. Y.]