In situ EXAFS studies of Pt-Sn/Al2O3 catalysts prepared by a new procedure A El Abed, SE El Qebbaj, M Guérin, C Kappenstein, H Dexpert and F Villain J. Chim. Phys., 94 (1997) 54-76 Published online: 29 May 2017 DOI: 10.1051/jcp/1997940054