@article {10839,
	title = {Quantum blockade and loop currents in graphene with topological defects},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2008},
	doi = {10.1103/PhysRevB.78.155413},
	author = {Yanyang Zhang and Jiang-Ping Hu and B.A. Bernevig and X.R. Wang and X.C. Xie and W.M. Liu}
}
