Reference Label	Details
Haris 2017	K. Haris and A. Kramida, Astrophys. J. Suppl. Ser. 233, 16/1-16 (2017) Critically Evaluated Spectral Data for Neutral Carbon (C I)
Schmidt 2020	T. W. Schmidt, private communication (2020)
Borsovszky 2021	J. Borsovszky, K. Nauta, J. Jiang, C. S. Hansen, L. K. McKemmish, R. W. Field, J. F. Stanton, S. H. Kable, and T. W. Schmidt, Proc. Natl. Acad. Sci. 118, e2113315118/1-7 (2021) Photodissociation of Dicarbon: How Nature Breaks an Unusual Multiple Bond