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\bibitem{Li_etal2010} {\textquotedblleft}\textit{Intrinsic optical anisotropy of [001]-grown short-period InAs/GaSb superlattices}{\textquotedblright}. Li LL, Xu W, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{82}, 235422 (2010).   http://doi.org/10.1103/PhysRevB.82.235422

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