Reversible Deformation of SiO2-Supported PtAu6 Cluster Induced by the CO Adsorption by In Situ EXAFS K. Asakura, Y. Yuan et Y. Iwasawa J. Phys. IV France, 7 C2 (1997) C2-863-C2-865 DOI: 10.1051/jp4:1997260