Inelastic neutron and Raman scattering of poly(methyl methacrylate): Nanostructure of polymer glassesA. Mermet, N. V. Surovtsev, E. Duval, J. F. Jal, J. Dupuy-Philon and A. J. DianouxEurophys. Lett., 36 4 (1996) 277-282DOI: https://doi.org/10.1209/epl/i1996-00222-0