Reference Label	Details
Ruscic G4	G4 calculation
Holzmeier 2013	F. Holzmeier, M. Lang, K. Hader, P. Hemberger, and I. Fischer, J. Chem. Phys. 138, 214310/1-8 (2013) H2CN+ and H2CNH+: New Insight into the Structure and Dynamics from Mass-Selected Threshold Photoelectron Spectra