Core-level XPS spectra of supported 3d-metal ultrathin layers : experimental and theoretical studies G. Garreau, V. Schorsch, E. Beaurepaire, J.C. Parlebas, O. Speder et P. Rennert J. Phys. IV France, 04 C9 (1994) C9-127-C9-130 DOI: 10.1051/jp4:1994918