TRANSFERRED MAGNETIC FIELDS AT 129I AND COVALENCY EFFECTS IN TRANSITION METAL-DIIODIDES J. P. SANCHEZ, J. M. FRIEDT et G. K. SHENOY J. Phys. Colloques, 35 C6 (1974) C6-259-C6-261 DOI: 10.1051/jphyscol:1974635