Chemisorption of CO and H on Pd, Pt and Au nanoclusters: a DFT approach L. O. Paz-Borbon, R. L. Johnston, G. Barcaro and A. Fortunelli Eur. Phys. J. D, 52 1-3 (2009) 131-134 Published online: 13 February 2009 DOI: 10.1140/epjd/e2009-00041-9