Jeff H. Yang, Juan D. Henao, Mpfunzeni C. Raphulu, Yingmin Wang, Tiziana Caputo, A. J. Groszek, Mayfair C. Kung, Michael S. Scurrell, Jeffrey T. Miller, and Harold H. Kung , J. Phys. Chem. B, 2005, 109 (20), 10319-10326
Activation of Au/gamma-Al2O3 catalysts for CO oxidation: Characterization by X-ray absorption near edge structure and temperature programmed reduction