Formation of Hexagonal Ferrite Particles from the Disordered Fe2O3-BaO-B2-O3 System M. Nejezchleba, A. Klarikova, J. Subrt, V. Stengl, K. Zaveta et M. Marysko J. Phys. IV France, 07 C1 (1997) C1-537-C1-538 DOI: 10.1051/jp4:19971220