Mebel, A. M.A. M.MebelHayashi, M.M.HayashiLin, S. H.S. H.Lin2020-04-012020-04-011997https://scholars.lib.ntu.edu.tw/handle/123456789/482707Ab initio calculations of vibronic coupling. Applications to symmetry-forbidden vibronic spectra and internal conversion in ethylenejournal article10.1016/S0009-2614(97)00654-4