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3. L. Grunberg and A. H. Nissan, Nature,161, 70, 1948.
4. G. W. Swift, J. Lorenz, and F. Kurata, AIChE J.,6, no. 3, 415, 1960.
5. N. B. Vargaftik (ed.), Manual of the Thermophysical Properties of Substances [in Russian], Fizmatgiz, 1963.