Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of 1-Ethyl-3-methylimidazolium Trifluoromethanesulfonate with Methanol, Ethanol, 1-Propanol, and 2-Propanol at Several Temperatures Vercher, E.; Llopis, F.J.; González-Alfaro, V.; Martínez-Andreu, A.; Journal of Chemical & Engineering Data 2010, 55, 1430-1433