Fabrication and characterization of a granular film consisting of size-selected silver nanoparticles: application to a SERS substrateS. Kawabata, N. Ishikawa, M. Mitsui and A. NakajimaEur. Phys. J. D, 43 1-3 (2007) 155-158DOI: https://doi.org/10.1140/epjd/e2007-00064-2