Excess molar enthalpies of {diethyl oxalate + (methanol, + ethanol, + 1-propanol, and + 2-propanol)} at T = (288.2, 298.2, 313.2, and 328.2)K and p = 101.3 kPa Liu, J.; Wang, Y.; Yan, W.; The Journal of Chemical Thermodynamics 2013, 64, 167-171