Isothermal Vapor-Liquid Equilibrium at 333.15 K, Density, and Refractive Index at 298.15 K for the Ternary Mixture of Dibutyl Ether + Ethanol + Benzene and Binary Subsystems Han, K.J.; Hwang, I.C.; Park, S.J.; Park, I.H.; Journal of Chemical & Engineering Data 2007, 52, 1018-1024