Vapour-liquid equilibrium for the ethyl ethanoate + 1-butene, + cis-2-butene, + trans-2-butene, + 2-methylpropene, + n-butane and + 2-methylpropane Haimi, P.; Uusi-Kyyny, P.; Pokki, J.P.; Pakkanen, M.; Keskinen, K.I.; Fluid Phase Equilibria 2005, 230, 21-28