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3. Proc. 3rd Int. Cong. X-Ray Microscopy and Microanalysis, Stanford, 1962, Academic Press, New York, 1963.
4. Proc. 4th Cong. Int. Opt. Rayons X et Microanalyse, Orsay, 1965, Herman, Paris, 1966.
5. Proc. 5th Int. Cong. X-Ray Optics and Microanalysis, Tubingen, 1968, Springer-Verlag, Berlin, 1969.