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\bibitem{Dong_etal2018} {\textquotedblleft}\textit{Electrical generation of terahertz blackbody radiation from graphene}{\textquotedblright}. Dong HM, Xu W, Peeters FM, Optics express \textbf{26}, 24621 (2018).   http://doi.org/10.1364/OE.26.024621

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