HIGH-FREQUENCY PROPERTIES OF Ni-Zn-Co FERRITES IN RELATION TO IRON CONTENT AND MICROSTRUCTURE J. G. M. DE LAU et A. BROESE VAN GROENOUJ. Phys. Colloques, 38 C1 (1977) C1-17-C1-22DOI: https://doi.org/10.1051/jphyscol:1977102