Thermodynamics of proton dissociations from aqueous threonine and isoleucine at temperatures from (278.15 to 393.15)K, molalities from (0.01 to 1.0)mol·kg−1, and at the pressure 0.35 MPa: Apparent molar heat capacities and apparent molar volumes of zwitterionic, protonated cationic, and deprotonated anionic forms Ziemer, S.; Woolley, E.; The Journal of Chemical Thermodynamics 2007, 39, 67-87