ON THE RELATIVE EFFICIENCY OF COBALT IN THE LINEWIDTH REDUCTION OF MICROWAVE FERRITES S. K. BANERJEE, P. D. BABA, B. J. EVANS and S. S. HAFNER J. Phys. Colloques, 32 C1 (1971) C1-145-C1-147 DOI: 10.1051/jphyscol:1971147