@article {10887,
	title = {Current oscillation of snake states in graphene p-n junction},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2012},
	doi = {10.1103/PhysRevB.86.035429},
	author = {Jiang-Chai Chen and X.C. Xie and Qing-Feng Sun}
}
