1. Frank, J. & Rabinovitch, E. Trans. Faraday Soc. 30, 120–131 (1934).
2. Porter, G. & Smith, J. A. Proceedings Royal Soc. A 261, 28–37 (1961).
3. Zewail, A. H. Faraday Discuss. Chem. Soc. 91, 207–237 (1991).
4. Saenger, K. L., McClelland, G. M. & Herschbach, D. R. J. phys. Chem. 85, 3333–3337 (1981).
5. Jortner, J., Scharf, D., Ben-Horin, N., Evan, U. & Landman, U. in Proc. int. School of Physics (ed. Scholes, G.) 43–98 (North-Holland, Amsterdam, 1990).