Ether + alcohol + hydrocarbon mixtures in fuels and bio-fuels: Excess enthalpies of binary mixtures containing dibutyl ether (DBE) or 1-butanol and 1-hexene or methylcyclohexane or toluene or cyclohexane or 2,2,4-trimethylpentane at 298.15 K and 313.15 K Aguilar, F.; Alaoui, F.E.; Segovia, J.J.; Villamañán, M.A.; Montero, E.A.; Fluid Phase Equilibria 2012, 315, 1-8