1. Hansen, P. and Heitmann, H. (1989), IEEE Trans. Magn. MAG-25, 4390.
2. Weller, D. and Reim, W. (1991), Mat. Res. Symp Proc. 232, 71.
3. Schoenes, J., Materials Engineering Towards a High Kerr Rotation, this volume.
4. Hansen, P. Magnetic Properties of Recording Properties, this volume.
5. Reim, W. and Schoenes, J. (1990), J. Magneto-optical Spectroscopy of f-Electron Systems, in Ferromagnetic Materials Vol. 5, K.H.J. Buschow and E.P. Wohlfarth, eds., North Holland, Amsterdam, p. 133–236