1. Magnetic Properties of Low Dimensional Systems II. (Eds.) L. M. Falicov, F. Mejira-Lira, and J. L. Morän-Löpez, Springer Proceedings in Physics, Vol. 50 (Springer Verlag, Berlin, 1990);
2. Magnetic Properties of low Dimensional Systems. (Eds.) L.M. Falicov and J.L. Morän-Löpez, Springer Proceedings in Physics, Vol. 14 (Springer Verlag, Berlin, 1986);
3. Magnetism in Ultrathin Films (feature issue of) Appl. Phys. A49 [5, 6] (1989).
4. W. Dürr, M. Tamborelli, O. Paul, R. Germer, W. Gudat, D. Pescia, and M. Landolt,Phys. Rev. Lett. 62, 206 (1989).
5. C. Cahppert and P. Bruno, J. Appl. Phys. 64, 5736 (1988).