Reference Label	Details
Trickl 1989	T. Trickl, E. F. Cromwell, Y. T. Lee, and A. H. Kung, J. Chem. Phys. 91, 6006-6012 (1989) State-Selective Ionization of Nitrogen in the X 2Sigmag+ v+ = 0 and v+ = 1 States bt Two-Color (1+1)Photon Excitation near Threshold