Vapor Pressure Measurement for the Water + 1,3-Dimethylimidazolium Chloride System and 2,2,2-Trifluoroethanol + 1-Ethyl-3-methylimidazolium Tetrafluoroborate System Wang, J.; Zheng, D.; Fan, L.; Dong, L.; Journal of Chemical & Engineering Data 2010, 55, 2128-2132