Small angle X-ray scattering and the structure of Ge-S and GeS2-Ag2S glassy systems P. ARMAND, A. IBANEZ, E. PHILIPPOT, C. WILLIAMS et D. BITTENCOURT J. Phys. IV France, 03 C8 (1993) C8-389-C8-392 DOI: 10.1051/jp4:1993881