Phase equilibria and the thermodynamic properties of methyl and ethyl esters of carboxylic acids. 1. Methyl n-butanoate and ethyl propanoate Agafonova, L.E.; Varushchenko, R.M.; Druzhinina, A.I.; Polyakova, O.V.; The Journal of Chemical Thermodynamics 2012, 47, 120-129