Reference Label	Details
Tiedemann 1979	P. W. Tiedemann, S. L. Anderson, S. T. Ceyer, T. Hirooka, C. Y. Ng, B. H. Mahan, and Y. T. Lee, J. Chem. Phys. 71, 605-609 (1979) Proton Affinity of Hydrogen Halides Determined by the Molecular Beam Photoionization Method
Ng 1977	C. Y. Ng, D. J. Trevor, P. W. Tiedemann, S. T. Ceyer, P. L. Kronebusch, B. H. Mahan, Y. T. Lee, J. Chem. Phys. 67, 4235-4237 (1977) Photoionization of Dimeric Polyatomic Molecules: Proton Affinities of H2O and HF