INVESTIGATION ON MICROSTRUCTURAL CHANGE IN COPPER DEFORMED AT STRAIN RATES OF UPTO 104 PER SECOND M. M. HAQUE, F. B. PICKERING et M. S.J. HASHMIJ. Phys. Colloques, 49 C3 (1988) C3-105-C3-108DOI: https://doi.org/10.1051/jphyscol:1988315