@article {10829,
	title = {Aharonov-Bohm effect in the hopping conductivity of a small ring},
	journal = {Physical Review B},
	year = {1987},
	pages = {9326-9328},
	doi = {10.1103/PhysRevB.36.9326},
	author = {X.C. Xie and S. DasSarma}
}
