Crystal Structure and Magnetic Properties of Post-Annealed Ba-Ferrite Thin Films for High Density Recording Media A. Morisako, X. Liu, F. Wada, S. Takei, M. Matsumoto et M. Naoe J. Phys. IV France, 07 C1 (1997) C1-741-C1-742 DOI: 10.1051/jp4:19971302