Density, Speed of Sound, Viscosity, Refractive Index, and Excess Volume of N-Methyl-2-pyrrolidone + Ethanol (or Water or Ethanolamine) from T = (293.15 to 323.15) K García-Abuín, A.; Gómez-Díaz, D.; La Rubia, M.D.; Navaza, J.M.; Journal of Chemical & Engineering Data 2011, 56, 646-651