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Joung, S.N.; Yoon, S.J.; Park, J.U.; Kim, S.Y.; Yoo, K.-P., Single-Phase Limit for Mixtures of Tri-n-butyl Phosphte + CO2 and Bis(2-ethylhexyl)phosphoric Acid + CO2, J. Chem. Eng. Data, 1999, 44, 1034-6. [all data]