STOICHIOMETRY DEPENDENCE OF ZEEMAN HYPERFINE INTERACTIONS IN Fe1+x Ti2(1+x)S4 (x = 0, 0.030, 0.052) G. A. FATSEAS, J. L. DORMANN et M. DANOT J. Phys. Colloques, 37 C6 (1976) C6-579-C6-584 DOI: 10.1051/jphyscol:19766119