Excess molar volumes and excess molar enthalpies of binary and ternary mixtures of 1-butanol, a tertiary amine (tri-n-butylamine or tri-n-octylamine) and n-hexane: Experimental results and ERAS-model calculations Kwaterski, M.; Rezanova, E.N.; Lichtenthaler, R.N.; The Journal of Chemical Thermodynamics 2006, 38, 1199-1213