J. P. Camden, H. A. Bechtel, D. J. A. Brown, A. E. Pomerantz, R. J. Le Roy, and R. N. Zare, “Probing Excited Electronic States Using Vibrationally Mediated Photolysis: Application to Hydrogen Iodide,” J. Phys. Chem. A 108, 7806-7813 (2004).