SPIN-GLASS BEHAVIOUR IN ZnxCd1-xCr2S4 SPINELS E. Agostinelli, P. Filaci, D. Fiorani and A. M. Testa J. Phys. Colloques, 49 C8 (1988) C8-1061-C8-1062 DOI: 10.1051/jphyscol:19888485