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\bibitem{Yagmurcukardes_etal2016} {\textquotedblleft}\textit{Nitrogenated, phosphorated and arsenicated monolayer holey graphenes}{\textquotedblright}. Yagmurcukardes M, Horzum S, Torun E, Peeters FM, Senger RT, Physical chemistry, chemical physics \textbf{18}, 3144 (2016).   http://doi.org/10.1039/c5cp05538e

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