ANALYSIS OF CHALCOGENIDE GLASS OPTICAL FIBRES BY EXAFS C. Hervo, J.-Y. Barraud, A.M. Flank, D. Bazin, H. Dexpert and P. Lagarde J. Phys. Colloques, 46 C8 (1985) C8-555-C8-559 DOI: 10.1051/jphyscol:1985888