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\bibitem{Berdiyorov_etal2014} {\textquotedblleft}\textit{Stability of CH3 molecules trapped on hydrogenated sites of graphene}{\textquotedblright}. Berdiyorov GR, Milo{\v s}evi{\'c} MV, Peeters FM, van Duin AT, Physica: B : condensed matter \textbf{455}, 60 (2014).   http://doi.org/10.1016/j.physb.2014.07.046

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