TY - RPRT TI - Spectroscopic tags using dye-embedded nanoparticles and surface-enhanced Raman scattering. AU - William E Doering AU - Shuming Nie PY - 2003 DO - 10.1021/ac034672u UR - https://pubmed.ncbi.nlm.nih.gov/14615997/ ID - 14615997 ER -