Reference Label	Details
Shiner 1993	D. Shiner, J. M. Gilligan, B. M. Cook, and W. Lichten, Phys. Rev. A, 47, 4042-4045 (1993) H2, D2, and HD Ionization Potentials by Accurate Calibration of Several Iodine Lines
Gilligan 1992	J. M. Gilligan and E. E. Eyler, Phys. Rev. A 46, 3676-3690 (1992) Precise Determinations of Ionization Potentials and EF-State Energy Levels of H2, HD, and D2