On-line monitoring of Au nanoparticles formation by optical spectroscopy R. Salvati, A. Longo, G. Carotenuto, L. Nicolais, S. De Nicola and G. P. Pepe Eur. Phys. J. B, 41 1 (2004) 43-48 Published online: 30 September 2004 DOI: 10.1140/epjb/e2004-00291-9