Excess Properties and Spectral Investigation for the Binary System Diethylene Glycol Dimethyl Ether + Water at T = (293.15, 298.15, 303.15, 308.15, and 313.15) K Xu, Q.; Sun, S.; Lan, G.; Xiao, J.; Zhang, J.; Wei, X.; Journal of Chemical & Engineering Data 2015, 60, 2-10