Theoretical study of structure and segregation in 38-atom Ag-Au nanoalloys B. C. Curley, G. Rossi, R. Ferrando and R. L. Johnston Eur. Phys. J. D, 43 1-3 (2007) 53-56 Published online: 24 May 2007 DOI: 10.1140/epjd/e2007-00091-y