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\bibitem{Li_etal2019} {\textquotedblleft}\textit{Electric-field modulation of linear dichroism and Faraday rotation in few-layer phosphorene}{\textquotedblright}. Li LL, Partoens B, Xu W, Peeters FM, 2D materials \textbf{6}, 015032 (2019).   http://doi.org/10.1088/2053-1583/AAF47F

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