Qu, Liangwei; Martin, Robert B.; Huang, Weijie; Fu, Kefu; Zweifel, Daniel; Lin, Yi; Sun, Ya-Ping; Bunker, Christopher E.; Harruff, Barbara A.; Gord, James R.; Allard, Lawrence F.
Journal of Chemical Physics, 2002 , vol. 117, # 17 p. 8089 - 8094