@article{Bonaccorso-2013-ACSnano,
	doi = {10.1021/nn400758r},
	year = {2013},
	volume = {7},
	pages = {1838-1844},
	author = {Bonaccorso, F. and Tan, P. H. and Ferrari, A. C.},
	title = {Multiwall {N}anotubes, {M}ultilayers, and {H}ybrid {N}anostructures: {N}ew {F}rontiers for {T}echnology and {R}aman {S}pectroscopy},
	journal = {ACS Nano}
}