Phase Behavior of N2O and CO2 in Room-Temperature Ionic Liquids [bmim][Tf2N], [bmim][BF4], [bmim][N(CN)2], [bmim][Ac], [eam][NO3], and [bmim][SCN] Shiflett, M.B.; Niehaus, A.M.S.; Elliott, B.A.; Yokozeki, A.; International Journal of Thermophysics 2012, 33, 412-436