Phase equilibrium properties of binary and ternary systems containing di-isopropyl ether + 1-butanol + benzene at 313.15 K Villamañán, R.M.; Martín, M.C.; Chamorro, C.R.; Villamañán, M.A.; Segovia, J.J.; The Journal of Chemical Thermodynamics 2006, 38, 547-553