Densification, Grain Growth and Microstructure of Ni-Zn Ferrites B. Parvatheeswara Rao, P.S.V. Subba Rao et K.H. Rao J. Phys. IV France, 07 C1 (1997) C1-241-C1-242 DOI: 10.1051/jp4:1997192