Chemically induced morphology change in cluster-based nanostructures A. Lando, N. Kébaïli, Ph. Cahuzac, C. Colliex, M. Couillard, A. Masson, M. Schmidt and C. Bréchignac Eur. Phys. J. D, 43 1-3 (2007) 151-154 Published online: 24 May 2007 DOI: 10.1140/epjd/e2007-00063-3