MAGNETIC AFTEREFFECT MEASUREMENTS AT SHORT TIME SCALES ON Nd-Fe-B PERMANENT MAGNETS T. Viadieu, F. R. de Boer et R. VerhoefJ. Phys. Colloques, 49 C8 (1988) C8-651-C8-652DOI: https://doi.org/10.1051/jphyscol:19888295