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2. Characterization of Materials Prepared by the Committee on Characterization of Materials. Materials Advisory Board, National Academy of Sciences/National Research Council, Washington, D.C. March 1967.
3. A. K. Cheetham and P. Day (eds), Solid State Chemistry Techniques, Oxford University Press, Oxford, 1987.
4. B. D. Cullity, Elements of X-Ray Diffraction, 2nd ed. Addison-Wesley, Reading, MA, 1978.