Thermodynamics of Mixtures Containing Alkoxyethanols. Part XXVI. Densities, Excess Molar Volumes, Speeds of Sound at (293.15, 298.15, and 303.15) K, and Isentropic or Isothermal Compressibilities at 298.15 K for 2-Methoxyethanol + Alkoxyethanol or 2-Propoxyethanol + Dibutylether Systems Mozo, I.; García de la Fuente, I.; González, J.A.; Cobos, J.C.; Riesco, N.; Journal of Chemical & Engineering Data 2008, 53, 1404-1410