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\bibitem{Khalilov+Neyts2021} {\textquotedblleft}\textit{Mechanisms of selective nanocarbon synthesis inside carbon nanotubes}{\textquotedblright}. Khalilov U, Neyts EC, Carbon \textbf{171}, 72 (2021).   http://doi.org/10.1016/j.carbon.2020.08.060

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