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\bibitem{Leenaerts_etal2013} {\textquotedblleft}\textit{First-principles investigation of B- and N-doped fluorographene}{\textquotedblright}. Leenaerts O, Sahin H, Partoens B, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{88}, 035434 (2013).   http://doi.org/10.1103/PhysRevB.88.035434

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