PIEZOSPECTROSCOPIC STUDY OF THE RAMAN SPECTRUM OF LiIO3 F. Cerdeira, F. E.A. Melo et R. S. KatiyarJ. Phys. Colloques, 42 C6 (1981) C6-722-C6-724DOI: https://doi.org/10.1051/jphyscol:19816211