Investigation of Uniaxial Induced Anisotropy in Co0.02Ni0.58Cd0.20Fe2.20O4 and Co0.02Ni0.58Cd0.20Cr0.20Fe2O4 Ferrites N.T. Huong, D.L. Minh, B.T. Cong et N. Chau J. Phys. IV France, 07 C1 (1997) C1-229-C1-230 DOI: 10.1051/jp4:1997187