@article {4576,
	title = {Nonlocal Transport in the Quantum Spin Hall State},
	journal = {Science},
	volume = {325},
	year = {2009},
	pages = {294{\textendash}297},
	doi = {10.1126/science.1174736},
	url = {http://science.sciencemag.org/content/325/5938/294},
	author = {Roth, Andreas and Br{\"u}ne, Christoph and Buhmann, Hartmut and Molenkamp, Laurens W. and Maciejko, Joseph and Qi, Xiao-Liang and Zhang, Shou-Cheng}
}
