ANISOTROPIE ET MAGNÉTOSTRICTIONMAGNETOCRYSTALLINE ANISOTROPY IN RARE EARTHS AND THEIR ALLOYS S. CHIKAZUMI, K. TAJIMA et K. TOYAMAJ. Phys. Colloques, 32 C1 (1971) C1-179-C1-185DOI: https://doi.org/10.1051/jphyscol:1971156