NEAR-EDGE STRUCTURE OF OXYGEN IN INORGANIC OXIDES : EFFECT OF LOCAL GEOMETRY AND CATION TYPE G.E. BROWN Jr, G.A. WAYCHUNAS, J. STOHR et F. SETTE J. Phys. Colloques, 47 C8 (1986) C8-685-C8-689 DOI: 10.1051/jphyscol:19868129