Submicrometer metallic barcodes.
Nicewarner-Pena SR, Freeman RG, Reiss BD, He L, Pena DJ, Walton ID, Cromer R, Keating CD, Natan MJ.
Nicewarner-Pena SR, et al. Among authors: freeman rg.
Science. 2001 Oct 5;294(5540):137-41. doi: 10.1126/science.294.5540.137.
Science. 2001.
PMID: 11588257