1. H. Wiedersich andS. Geller, in “The Chemistry of Extended Defects in Non Metallic Solids”, edited by L. Eyring, M. O. Keeffe and B. G. Hyde (North Holland, Amsterdam 1970) p. 629.
2. W. Vangool (ed.), “Fast Ion Transport in Solids” (North Holland, Amsterdam, 1973).
3. G. D. Mahan andW. L. Roth (eds.), “Superionic Conductor” (Plenum Press, New York, 1976).
4. S. Geller (ed.), “Solid Electrolytes” (Springer Verlag, Berlin, 1977).
5. M. Lazzari andB. Scrosati,J. Power Source 1 (1977) 33.