Vapour-liquid equilibrium data for the 1,1,1,2 tetrafluoroethane (R134a) + dimethyl ether (DME) system at temperatures from 293.18 to 358.15 K and pressures up to about 3 MPa Valtz, A.; Gicquel, L.; Coquelet, C.; Richon, D.; Fluid Phase Equilibria 2005, 230, 184-191