Raman scattering for weakened bonds in the intermediate state: enhancement of low-frequency vibrationsV. Hizhnyakov, I. Tehver, V. Boltrushko and G. BenedekEur. Phys. J. B, 75 2 (2010) 187-195DOI: https://doi.org/10.1140/epjb/e2010-00135-1