@article {9984,
	title = {Spontaneous quantum hall states in chirally stacked few-layer graphene systems},
	journal = {Physical Review Letters},
	year = {2011},
	doi = {10.1103/PhysRevLett.106.156801},
	author = {Fan Zhang and Jeil Jung and Gregory A. Fiete and Qian Niu and Allan H. MacDonald}
}
