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\bibitem{Colomer_etal2002} {\textquotedblleft}\textit{Electron diffraction and microscopy of single-wall carbon nanotube bundles produced by different methods}{\textquotedblright}. Colomer J-F, Henrard L, Lambin P, Van Tendeloo G, European physical journal : B : condensed matter and complex systems \textbf{27}, 111 (2002).   http://doi.org/10.1140/epjb/e20020135

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