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
Dibeler 1968	V. H. Dibeler and S. K. Liston, J. Chem. Phys. 48, 4765-4768 (1968) Mass-Spectrometric Study of Photoionization. IX. Hydrogen Cyanide and Acetonitrile