Vapor-liquid and liquid-liquid equilibrium modeling of systems involving ethanol, water, and ethyl valerate (valeric acid) using the PC-SAFT equation of state Kanda, L.R.; dos Santos, K.C.; Santos, J.T.; Paes, F.C.; Voll, F.A.; Corazza, M.L.; Fluid Phase Equilibria 2018, 474, 92-99