1. Spectroscopy and Excitation Dynamics in Condensed Molecular Systems, Ed. by V. M. Agranovich and R. M. Hochstrasser (North-Holland, Amsterdam, 1983; Nauka, Moscow, 1987).
2. A. Amirav, J. Even, and J. Jortner, Chem. Phys. 51, 31 (1980).
3. B. W. Keelan and A. H. Zewail, J. Chem. Phys. 82, 3011 (1985).
4. S. O. Mirumyants, Izv. Akad. Nauk SSSR, Ser. Fiz. 46, 330 (1982).
5. K. K. Rebane, Elementary Theory of the Vibrational Structure of Spectra of Crystal Impurity Centers (Nauka, Moscow, 1968).