Reference Label	Details
Ervin 1989	K. M. Ervin, J. Ho, and W. C. Lineberger, J. Chem. Phys. 91, 5974-5992 (1989) A Study of the Singlet and Triplet States of Vinylidene by Photoelectron Spectroscopy of H2C=C-, D2C=C-, and HDC=C-. Vinylidene-Acetylene Isomerization