Optical properties of organic conductor (ET)4Hg3I8 : alternative type of electron-vibrational interaction M. G. Kaplunov, R. N. Lyubovskaya et R. B. LyubovskiiJ. Phys. I France, 4 10 (1994) 1461-1467DOI: https://doi.org/10.1051/jp1:1994200