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\bibitem{Miglio_etal2014} {\textquotedblleft}\textit{Computed electronic and optical properties of SnO$_{2}$ under compressive stress}{\textquotedblright}. Miglio A, Saniz R, Waroquiers D, Stankovski M, Giantomassi M, Hautier G, Rignanese G-M, Gonze X, Optical materials \textbf{38}, 161 (2014).   http://doi.org/10.1016/j.optmat.2014.10.017

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