Study of Pre-Edge Structures in the K-Edge XANES/ELNES Spectra of some Transition-Metal Oxides and Sulfides Z.Y. Wu, G. Ouvrard et C.R. Natoli J. Phys. IV France, 7 C2 (1997) C2-199-C2-201 DOI: 10.1051/jp4/1997162