@article {10815,
	title = {Intrinsic current-voltage properties of nanowires with four-probe scanning tunneling microscopy: A conductance transition of ZnO nanowire},
	journal = {Applied Physics Letters},
	year = {2006},
	doi = {10.1063/1.2234293},
	author = {X. Lin and X.B. He and T.Z. Yang and W. Guo and D.X. Shi and H.-J. Gao and D.D.D. Ma and S.T. Lee and F. Liu and X.C. Xie}
}
