- physica status solidi (b) 201 (1997) 257-267.
- Physical Review B 55 (1997) 11076-11079.
- Journal de Physique IV 7 (1997) C1-347-C1-348.
- Journal of Applied Physics 81 (1997) 4060-4062.
- physica status solidi (a) 85 (1984) 179-188.
- physica status solidi (b) 122 (1984) 535-541.
- Journal of Magnetism and Magnetic Materials 41 (1984) 159-161.