1 A.S. Mullin, D.M. Szaflarski, K.. Yokoyama, G.. Gerber, and C.. Lineberger, The Journal of Chemical Physics 96, (1992).
1 T.. Baumert, B.. Buehler, M.. Grosser, R.. Thalweiser, V.. Weiss, E.. Wiedenmann, and G.. Gerber, The Journal of Physical Chemistry 95, (1991).