Co FERRITE COATING EFFECT ON FINE IRON PARTICLES H.-X. Lu, X.-Y. Mao, Y.-W. Du, W. Yu et W.-F. ChenJ. Phys. Colloques, 49 C8 (1988) C8-1839-C8-1840DOI: https://doi.org/10.1051/jphyscol:19888841