TY - JOUR AU - R. Gunion AU - H. Köppel AU - Gary Leach AU - Carl Lineberger BT - The Journal of Chemical Physics DA - Jan-01-1995 DO - 10.1063/1.469801 PY - 1995 EP - 1250 T2 - The Journal of Chemical Physics TI - Photoelectron spectroscopy of C4H4-: Ab initio calculations and dynamics of the 1,2-hydrogen shift in vinylvinylidene VL - 103 SN - 00219606 ER -