1. A. Sanjurjo, L. Nanis, K. Sancier, R. Bartlett, and V. Kapur,J. Electrochem. Soc, 1981, vol. 128, pp. 179.
2. V. H. Lux and E. Proeschel,Z. Anorg. Chem., 1948, vol. 257, pp. 59–66.
3. D. Bratland, A. Fekri, K. Grjotheim, and K. Motzfeldt,Acta. Chem. Scand., 1970, vol. 24, pp. 3.
4. Joint Committee on Powder Diffraction Standards, 1975, pp. 25–1161.
5. A. Sanjurjo, D. L. Hildenbrand, K. H. Lau, and E. Farley, SRI International, Menlo Park, CA, unpublished research, 1981.