MAGNETIC PROPERTIES AND SITE DISTRIBUTIONS IN THE SYSTEM FeCr2O4-Fe3O4, (Fe2+ Cr2-xFe3+xO4) M. ROBBINS, G. K. WERTHEIM, R. C. SHERWOOD et D. N. E. BUCHANAN J. Phys. Colloques, 32 C1 (1971) C1-266-C1-267 DOI: 10.1051/jphyscol:1971188