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\bibitem{Xu_etal2010} {\textquotedblleft}\textit{Faceted sidewalls of silicon nanowires: Au-induced structural reconstructions and electronic properties}{\textquotedblright}. Xu T, Nys J-P, Addad A, Lebedev OI, Urbieta A, Salhi B, Berthe M, Grandidier B, Stievenard D, Physical review : B : condensed matter and materials physics \textbf{81}, 115403 (2010).   http://doi.org/10.1103/PhysRevB.81.115403

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