There are 2 references
in total
for CO+.
- Corey, T.G.Y. Yurchenko, S.N., Tennyson, J., "ExoMol line lists - LXXII: Rotation-vibration-electronic spectroscopy of the carbon monoxide ion, CO+", Monthly Notices of the Royal Astronomical Society Submitted (2024).
- Qin, Z., Zhao, J. M., Liu, L. H., "High-temperature partition functions, specific heats and spectral radiative properties of diatomic molecules with an improved calculation of energy levels", Journal of Quantitative Spectroscopy and Radiative Transfer 210, 1-18 (2018). [link to article][18QiZhLi.CO]
The ExoMol bibliometrician is Olga Yurchenko