INELASTIC NEUTRON SCATTERING INVESTIGATION OF SPIN WAVES AND MAGNETIC INTERACTIONS IN α-Fe2O3 E. J. SAMUELSEN et G. SHIRANEJ. Phys. Colloques, 32 C1 (1971) C1-1064-C1-1065DOI: https://doi.org/10.1051/jphyscol:19711382