Reference Label	Details
Vanderzee 1972	C. E. Vanderzee and D. L. King, J. Chem. Thermodyn. 4, 675-683 (1972) The Enthalpies of Solution and Formation of Ammonia
Larson 1923	A. T. Larson and R. L. Dodge, J. Am. Chem. Soc. 45, 2918-2930 (1923) The Ammonia Equilibrium