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Khodeeva, S.M.; Gubochkin, I.V., The liquid-gas boundary curves in the vicinity of the critical points of Freon-13 and Freon-23 (trifluorochloromethane and trifluoro-methane, Russ. J. Phys. Chem. (Engl. Transl.), 1977, 51, 998. [all data]