?url_ver=Z39.88-2004&rft_id=10.1038%2Fnnano.2011.19&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Xiu&rft.aufirst=Faxian&rft.au=Xiu%2C+Faxian&rft.volume=6&rft.atitle=Manipulating+surface+states+in+topological+insulator+nanoribbons&rft.date=April+2011&rft.issue=4&rft.title=Nature+Nanotechnology&rft.issn=1748-3387&rft.genre=article