TEMPERATURE DEPENDENCE OF MAGNETO-OPTICAL EFFECTS ON Fe - Al2O3 GRANULAR FILMS J.L. Dormann, D. Fiorani, F. Lucari et G. Parone J. Phys. Colloques, 49 C8 (1988) C8-1809-C8-1810 DOI: 10.1051/jphyscol:19888826