Corrigendum to "Density, refraction index and (vapor + liquid) equilibria of N-methyl-2-hydroxyethylammonium butyrate plus (methyl acetate or ethyl acetate or propyl acetate) at several temperatures" [J. Chem. Thermodyn. 62 (2013) 130–141]. (March 2015) - Alvarez, V.H.; Mattedi, S.; Aznar, M.