1. J. Jortner, Ber. Bunsen-Ges. Phys. Chem. 88, 188 (1984).
2. The Chemical Physics of Atomic and Molecular Clusters, Proceedings of the International School of Physics “Enrico Fermi,” edited by G. Scoles (North Holland, Amsterdam, 1990), Course CVII.
3. R. S. Berry, J. Burdet, and A. W. Castleman, Z. Phys. D 26, 1 (1993).ZDACE20178-7683
4. J. Jortner, Z. Phys. 24, 47 (1992).ZEPYAA0044-3328
5. J. Jortner, J. Chim. Phys. 92, 205 (1995).JCPBAN0021-7689