Temperature and Pressure Induced Valence Transitions in YbCu5-xGax Studied by Yb-LIII XANES R. Lübbers, J. Dumschat, O. Wortmann et E. BauerJ. Phys. IV France, 7 C2 (1997) C2-1021-C2-1022DOI: https://doi.org/10.1051/jp4:19972125