EXCHANGE INTERACTIONS AND RANDOM ANISOTROPIES IN AMORPHOUS R2T ALLOYS P. A. J. de Groot, B. D. Rainford, S. H. Kilcoyne, M. El Khadi, J. I. Arnaudas and A. Soliman J. Phys. Colloques, 49 C8 (1988) C8-1243-C8-1244 DOI: 10.1051/jphyscol:19888564