ELECTRICAL AND MAGNETIC PROPERTIES OF GADOLINIUM AND TERBIUM CLUSTER COMPOUNDS W. Bauhofer, J. K. Cockcroft, R. K. Kremer, Hj. Mattausch, C. Schwarz and A. Simon J. Phys. Colloques, 49 C8 (1988) C8-893-C8-894 DOI: 10.1051/jphyscol:19888405