Influence of lattice contraction on the optical properties and the electron dynamics in silver clusters J. Lermé, M. Pellarin, E. Cottancin, M. Gaudry, M. Broyer, N. Del Fatti, F. Vallée and C. Voisin Eur. Phys. J. D, 17 2 (2001) 213-220 Published online: 15 November 2001 DOI: 10.1007/s100530170024