MAGNETIC PROPERTIES OF LINEAR CHAIN COMPOUNDS FORMED BY LANTHANIDE(III) IONS AND NITRONYL-NITROXIDE RADICALS C. Benelli, A. Caneschi, D. Gatteschi, L. Pardi et P. Rey J. Phys. Colloques, 49 C8 (1988) C8-861-C8-862 DOI: 10.1051/jphyscol:19888389