LOW-TEMPERATURE ACOUSTICAL PROPERTIES OF Na DOPED β-Al2O3 J.-Y. Prieur, P. Doussineau, C. Frenois, A. Levelut et R. G. LeisureJ. Phys. Colloques, 42 C6 (1981) C6-33DOI: https://doi.org/10.1051/jphyscol:1981608
