Thermodynamics of aqueous methyldiethanolamine (MDEA) and methyldiethanolammonium chloride (MDEAH + Cl−) over a wide range of temperature and pressure: Apparent molar volumes, heat capacities, and isothermal compressibilities Hawrylak, B.; Palepu, R.; Tremaine, P.R.; The Journal of Chemical Thermodynamics 2006, 38, 988-1007