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2. E. Bayer, Gas Chromatography [Russian translation], Moscow (1961).
3. M. Rogozinsky, L. M. Shorr, and A. Warshawsky, J. Chromatogr.,8, 429 (1962).
4. Yu. A. Treger and G. N. Gurova, Molecular Chromatography [in Russian], Moscow (1964), p. 46.