Adsorption and photodissociation dynamics of methyl iodide on magnesia supported gold nano-particles M. E. Vaida and T. M. Bernhardt Eur. Phys. J. D, 52 1-3 (2009) 119-122 Published online: 06 March 2009 DOI: 10.1140/epjd/e2009-00064-2