IMPURITY MAGNONS ASSOCIATED WITH Co IONS IN RbMnF3 P. MOCH, R. MOYAL, C. DUGAUTIER et H. J. GUGGENHEIMJ. Phys. Colloques, 32 C1 (1971) C1-806-C1-808DOI: https://doi.org/10.1051/jphyscol:19711284
