1. Takahashi, T. and Kozana, A. (1980) Application of Solid Electrolytes, JEC Press, Cleveland, OH, p. 60.
2. Weppner, W., Hartwig, P. and Rabenau, A. (1981) J. Power Sources 6, 251.
3. Weppner, W. (1985), J. Power Sources 14, 105.
4. Barin, I and Knacke, O. (1973) Thermochemical Properties of Inorganic Substances, (1977) Supplement, Springer-Verlag, Berlin, Verlag Stahleisen, Düsseldorf.
5. Weppner, W and Huggins, R.A. (1977) J. Electrochem.Soc. 124, 35.