Reference Label	Details
AE corr	Corrected from AE298 or AET to AE0 by adding the available internal energy of the parent molecule
note unc3	The originally quoted uncertainty appeared to be severely underestimated and was increased to come closer to the desired 95% confidence limit
Chen 1994	H. Chen and J. L. Holmes, Int J. Mass Spectrom. Ion Proc. 133, 111-119 (1994) The Generation of OC2O+ and OC2O and a Study of Ionized OC3O and C2O by Tandem Mass Spectrometry