1. J. H. Westsik, Jr., and C. 0. Harvey, PNL-3172, Pacific Northwest Laboratory, Richland, WA 99352 (1980).
2. J. E. Mendel, BNWL-2252, Pacific Northwest Laboratory, Richland, WA 99352 (1977).
3. J. L. McElroy, PNL-2265–3, Pacific Northwest Laboratory, Richland, WA 99352 (1979).
4. J. M. Rusin, PNL-2668–1, Pacific Northwest Laboratory, Richland, WA 99352 (1978).
5. A. E. Ringwood and S. E. Kesson, Ceramics in Nuclear Waste Management, CONF-790420, Technical Information Center, USDOE (1979).