Zhang, Y., Schmidt, M. W., Kumari, S., Gordon, M. S., & Yang, D. S. (2016). Threshold Ionization and Spin-Orbit Coupling of Ceracyclopropene Formed by Ethylene Dehydrogenation. The Journal Of Physical Chemistry. A, 120(35), 6963-9. https://doi.org/10.1021/acs.jpca.6b07396 (Original work published 2016)