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\bibitem{Khalilov_etal2014} {\textquotedblleft}\textit{Microscopic mechanisms of vertical graphene and carbon nanotube cap nucleation from hydrocarbon growth precursors}{\textquotedblright}. Khalilov U, Bogaerts A, Neyts EC, Nanoscale \textbf{6}, 9206 (2014).   http://doi.org/10.1039/c4nr00669k

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