@article {527491,
	title = {Surface-Enhanced and Normal Stokes and Anti-Stokes Raman Spectroscopy of Single-Walled Carbon Nanotubes},
	journal = {Phys. Rev. Lett. },
	volume = {84},
	year = {2000},
	pages = {3470-3473},
	url = {https://cabip-harvard.org/http/journals.aps.org/prl/abstract/10.1103/PhysRevLett.84.3470},
	author = {Kneipp K et al.}
}