EXAFS analysis of intermediate phases in the synthesis of the Y Ba2 Cu 3O7-x high-Tc superconductor from xerogel I. Arcon, M. Bele, M. Hribar, A. Kodre, S. Pejovnik, M. Stuhec et W. Drube J. Phys. IV France, 04 C9 (1994) C9-105-C9-108 DOI: 10.1051/jp4:1994913