X-Ray Absorption Characterization of Supported Palladium Catalysts : A Comparison with Hydrogen Chemisorption G. Zhang, M. M. Habib et S. E. VittoratosJ. Phys. IV France, 7 C2 (1997) C2-939-C2-940DOI: https://doi.org/10.1051/jp4:1997291