HIGH TEMPERATURE RELAXATION MECHANISMS IN Cu-Al SOLID SOLUTIONS S. BELHAS, A. RIVIERE, J. WOIRGARD, J. VERGNOL et J. DE FOUQUETJ. Phys. Colloques, 46 C10 (1985) C10-367-C10-370DOI: https://doi.org/10.1051/jphyscol:19851082