INTERNAL FRICTION IN MANGANESE-COPPER AND MANGANESE-COPPER-ALUMINIUM ALLOYS T. S. KÊ, L. T. WANG et H. C. YIJ. Phys. Colloques, 48 C8 (1987) C8-559-C8-565DOI: https://doi.org/10.1051/jphyscol:1987888