Reference Label	Details
note unc2	The originally quoted uncertainty appeared to be underestimated and was multiplied by a factor of 2 to come closer to the desired 95% confidence limit
Eland 1970	J. H. D. Eland, Phil. Trans. Roy. Soc. A 268, 87-96 (1970) The Photoelectron Spectra of Isocyanic Acid and Related Compounds