ELECTRONIC STRUCTURE FROM X-RAY K-EDGES IN ZnS:Fe AND CuFeS2 Ph. SAINCTAVIT, G. CALAS, J. PETIAU, R. KARNATAK, J.M. ESTEVA et G.E. BROWN Jr. J. Phys. Colloques, 47 C8 (1986) C8-411-C8-414 DOI: 10.1051/jphyscol:1986882