"IMPURITY CONTRIBUTION TO THE LOW TEMPERATURE FMR LINEWIDTH OF Ag-DOPED CdCr2Se4 SINGLE CRYSTALS" J. M. Ferreira et M. D. Coutinho-FilhoJ. Phys. Colloques, 39 C6 (1978) C6-1007-C6-1009DOI: https://doi.org/10.1051/jphyscol:19786445
