Characterization of Carbon Supported Pt/Ru Alloy Particles Using EXAFS Spectroscopy K.I. Pandya, E.B. Anderson, D.E. Sayers and W.E. O'Grady J. Phys. IV France, 7 C2 (1997) C2-955-C2-956 DOI: 10.1051/jp4:1997299