@article {173,
	title = {Determination of DNA-base orientation on carbon nanotubes throughdirectional optical absorbance},
	journal = {Nano Lett.},
	volume = {7},
	year = {2007},
	pages = {2312},
	author = {S. Meng and W.L. Wang and P. Maragakis and E. Kaxiras}
}
