MAGNETIZATION ANOMALIES IN Ca2+ (Fe4+) DOPED YIG DILUTED WITH Ga OR Sc M. Pardavi-Horvath, P. E. Wigen et P. DeGasperis J. Phys. Colloques, 49 C8 (1988) C8-985-C8-986 DOI: 10.1051/jphyscol:19888451