Metal-Insulator Transition of VO2 . A XANES Investigation of the O K Edge of VO2 O. Müller, E. Goering, J.P. Urbach, T. Weber, H. Paulin, M. Klemm, M.L. den Boer et S. Horn J. Phys. IV France, 7 C2 (1997) C2-533-C2-534 DOI: 10.1051/jp4/1997086