TEMPERATURE DEPENDENCE OF SPIN WAVE ENERGIES IN ERBIUM A. D. B. WOODS, T. M. HOLDEN, B. M. POWELL et M. W. STRINGFELLOWJ. Phys. Colloques, 32 C1 (1971) C1-1179-C1-1181DOI: https://doi.org/10.1051/jphyscol:19711422
