1. R. D. Levine and R. B.Bernstein, Molecular Reaction Dynamics and Chemical Reactivity, Oxford University Press, Oxford, 1987.
2. See for example the Book of Abstracts of the European Conference on Gas-surface Dynamics, August, Graz, Austria, 1992.
3. J. Castaño Aspas and A.González Ureña, Contribution D. 20 in ref. 3.
4. Molecular negative surface ionization of UF6