SURFACE EXAFS AND XANES STUDIES OF S/Ni (110) AND S/Ni (111) T. OHTA, Y. KITAJIMA, P.M. STEFAN, M.L. SHEK STEFAN, N. KOSUGI et H. KURODA J. Phys. Colloques, 47 C8 (1986) C8-503-C8-508 DOI: 10.1051/jphyscol:1986894