THE INFLUENCE OF AGEING IN THE MARTENSITE PHASE ON THE INTERNAL FRICTION IN Cu-Zn-Al ALLOYS J. VAN HUMBEECK, A. HULSBOSCH, L. DELAEY et R. DE BATISTJ. Phys. Colloques, 46 C10 (1985) C10-633-C10-636DOI: https://doi.org/10.1051/jphyscol:198510139