@article {4577,
	title = {Quantum Spin Hall Insulator State in HgTe Quantum Wells},
	journal = {Science},
	volume = {318},
	year = {2007},
	pages = {766{\textendash}770},
	doi = {10.1126/science.1148047},
	url = {http://science.sciencemag.org/content/318/5851/766},
	author = {K{\"o}nig, Markus and Wiedmann, Steffen and Br{\"u}ne, Christoph and Roth, Andreas and Buhmann, Hartmut and Molenkamp, Laurens W. and Qi, Xiao-Liang and Zhang, Shou-Cheng}
}
