ON THE BASIC STRUCTURAL UNIT OF AMORPHOUS V2O5 FROM XANES AND EXAFS S. Stizza, M. Benfatto, I. Davoli, G. Mancini, A. Marcelli, A. Bianconi, M. Tomellini and J. Garcia J. Phys. Colloques, 46 C8 (1985) C8-255-C8-259 DOI: 10.1051/jphyscol:1985837