Measurement and Correlation of Isothermal Vapor-Liquid Equilibrium of Fluoroethane + N,N-Dimethylacetamide, Fluoroethane + N-Methyl-2-pyrrolidone, and 1,1,1,2-Tetrafluoroethane + N,N-Dimethylacetamide Systems Jing, X.; Deng, R.; Zheng, D.; Journal of Chemical & Engineering Data 2013, 58, 3289-3296