@article {526826,
	title = {Single Molecule Detection Using Surface-Enhanced Raman Scattering (SERS)},
	journal = {Phys. Rev. Lett. },
	volume = {78},
	year = {1997},
	pages = {1667-1670},
	url = {https://cabip-harvard.org/http/jean.square7.ch/wolfcms/public/SERS/ref/Th\%E9orie/Kneipp1997.pdf},
	author = {Kneipp K and Wang Y and Kneipp H and Perelman LT and Itzkan I and Dasari RR and Feld MS}
}