Reference Label	Details
est unc	estimated uncertainty
Al-Joboury 1964	M. I. Al-Joboury and D. W. Turner, J. Chem. Soc. 4434-4441 (1964) Molecular Photoelectron Spectroscopy. Part II. A Summary of Ionization Potentials
Turner 1964	D. W. Turner and M. I. Al-Joboury, Bull. Soc. Chim. Belges 73, 428-438 (1964) Molecular Photoelectron Spectroscopy