Isobaric Vapor-Liquid Equilibrium for the Binary Systems of Methanol, Diethylamine, and N,N-Diethylethanolamine at p = (60.0 and 101.3) kPa Yang, C.; Qin, Z.; Xu, Y.; Zeng, H.; Sun, F.; Zhang, P.; Feng, Y.; Journal of Chemical & Engineering Data 2013, 58, 482-487