Measurement through a Gas Stripping Technique of Henry’s Law Constants and Infinite Dilution Activity Coefficients of Propyl Mercaptan, Butyl Mercaptan, and Dimethyl Sulfide in Methyldiethanolamine (1) + Water (2) with w1 = 0.25 and 0.35 Coquelet, C.; Laurens, S.; Richon, D.; Journal of Chemical & Engineering Data 2008, 53, 2540-2543