DISLOCATION MOTION IN PURE ALUMINIUM AT 0,5 Tf : ANALYSIS FROM INTERNAL FRICTION MEASUREMENTS M.L. NO, C. ESNOUF, J. SAN JUAN et G. FANTOZZI J. Phys. Colloques, 46 C10 (1985) C10-347-C10-350 DOI: 10.1051/jphyscol:19851077