Electron-phonon and spin-phonon coupling in NaV2O5: Charge fluctuations effectsE. Ya. Sherman, M. Fischer, P. Lemmens, P. H.M. van Loosdrecht and G. GüntherodtEurophys. Lett., 48 6 (1999) 648-654DOI: https://doi.org/10.1209/epl/i1999-00533-6