ULTRASONIC ATTENUATION IN METALS DEFORMING AT HIGH RATES OF STRAIN : DATA ANALYSIS BY USING A KINETIC MODEL OF DISLOCATION LOOPS J. SHIOIRI et K. SAKINOJ. Phys. Colloques, 48 C8 (1987) C8-197-C8-202DOI: https://doi.org/10.1051/jphyscol:1987827