BRILLOUIN SCATTERING OBSERVATION OF PHONON SCATTERING BY INHOMOGENEITIES IN PHASE SEPARATED GLASSES J. Pelous, A. Essabouri et R. VacherJ. Phys. Colloques, 43 C9 (1982) C9-549-C9-551DOI: https://doi.org/10.1051/jphyscol:19829110