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\bibitem{Ke_etal2015} {\textquotedblleft}\textit{Possibilities and limitations of advanced transmission electron microscopy for carbon-based nanomaterials}{\textquotedblright}. Ke X, Bittencourt C, Van Tendeloo G, Beilstein journal of nanotechnology \textbf{6}, 1541 (2015).   http://doi.org/10.3762/bjnano.6.158

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