Reference Label	Details
Gunion 1996	R. F. Gunion, W. Karney, P. G. Wenthold, W. T. Borden, and W. C. Lineberger, J. Am. Chem. Soc. 118, 5074–5082 (1996) Ultraviolet Photoelectron Spectroscopy of Some C7H7- Isomers: Quadricyclanide, Norbornadienide, Cycloheptatrienide, and 1,6-Heptadiynide