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\bibitem{Nematollahi+Neyts2018} {\textquotedblleft}\textit{A comparative DFT study on CO oxidation reaction over Si-doped BC2N nanosheet and nanotube}{\textquotedblright}. Nematollahi P, Neyts EC, Applied surface science \textbf{439}, 934 (2018).   http://doi.org/10.1016/J.APSUSC.2017.12.254

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