TY - JOUR AU - Eric Lemmon AU - R Jacobsen C2 - International Journal of Thermophysics DA - 1999-12-01 LA - en M1 - 20 PB - International Journal of Thermophysics PY - 1999 TI - Thermodynamic Properties of Mixtures of Refrigerants R-32, R-125, R-134a, and R-152a ER -