Size-dependent effects in solutions of small metal nanoparticles V. N. Pustovit, T. V. Shahbazyan and L. G. Grechko Eur. Phys. J. B, 69 3 (2009) 369-374 Published online: 13 May 2009 DOI: 10.1140/epjb/e2009-00173-8