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\bibitem{Leenaerts_etal2010} {\textquotedblleft}\textit{First-principles investigation of graphene fluoride and graphane}{\textquotedblright}. Leenaerts O, Peelaers H, Hern{\'a}ndez-Nieves AD, Partoens B, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{82}, 195436 (2010).   http://doi.org/10.1103/PhysRevB.82.195436

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