Formation and photofragmentation properties of isolated aromatic amino acid-silver cluster hybrids T. Tabarin, R. Antoine, M. Broyer and P. Dugourd Eur. Phys. J. D, 52 1-3 (2009) 191-194 Published online: 24 January 2009 DOI: 10.1140/epjd/e2008-00272-2