1. Progress in spinel ferrite research;Brabers,1995
2. Anisotropy and magnetorestriction of ferromagnetic and antiferromagnetic materials;Kanamori,1963
3. Fundamental properties of hexagonal ferrites with magnetoplumbite structure;Kojima,1982
4. Oxide spinels;Krupička,1982
5. A quantum theory of double exchange;Kubo;I J. Phys. Soc. Jap,1972