MICROSTRUCTURE AND MAGNETIC AFTEREFFECT IN BULK-HARDENED RARE EARTH-COBALT-COPPER BASE PERMANENT MAGNET ALLOYS A. E. RAY, H. MILDRUM, K. STRNAT et R. HARMERJ. Phys. Colloques, 32 C1 (1971) C1-554-C1-555DOI: https://doi.org/10.1051/jphyscol:19711188