THE INITIAL INCREASE "PEAKING EFFECT" IN THE INTERNAL FRICTION OF COPPER FOLLOWING PULSED NEUTRON AND ELECTRON IRRADIATION H. M. SIMPSON, D. M. PARKIN, J. A. GOLDSTONE et J. W. HEMSKYJ. Phys. Colloques, 46 C10 (1985) C10-231-C10-234DOI: https://doi.org/10.1051/jphyscol:19851052