Study of the Acoustic and Thermodynamic Properties of 1,2- and 1,3-Propanediol by Means of High-Pressure Speed of Sound Measurements at Temperatures from (293 to 318) K and Pressures up to 101 MPa Zorębski, E.; Dzida, M.; Piotrowska, M.; Journal of Chemical & Engineering Data 2008, 53, 136-144