SDW VECTOR AND AMPLITUDE IN (TMTTF)2 SbF6 AND (TMTST)2 ClO4 BY NMR AND ANISOTROPY BY EPR M. Roger, J. M. Delrieu, C. Coulon, R. Laversanne and E. Dupart J. Phys. Colloques, 49 C8 (1988) C8-1421-C8-1422 DOI: 10.1051/jphyscol:19888653