EVALUATION OF DISLOCATION PINNING EFFECTS FROM SIMULTANEOUS MEASUREMENTS OF ATTENUATION AND SOUND VELOCITY IN COPPER D. Lenz, K. Lücke et H. SchmidtJ. Phys. Colloques, 42 C5 (1981) C5-381-C5-386DOI: https://doi.org/10.1051/jphyscol:1981557