@article {8070,
	title = {Tunable Kondo effect in graphene with defects},
	journal = {Nature Physics},
	year = {2011},
	pages = {535-538},
	doi = {10.1038/nphys1962},
	author = {Jian-Hao Chen and Liang Li and William G. Cullen and Ellen D. Williams and Michael S. Fuhrer}
}
