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\bibitem{Ke_etal2009} {\textquotedblleft}\textit{TEM sample preparation by FIB for carbon nanotube interconnects}{\textquotedblright}. Ke X, Bals S, Romo Negreira A, Hantschel T, Bender H, Van Tendeloo G, Ultramicroscopy \textbf{109}, 1353 (2009).   http://doi.org/10.1016/j.ultramic.2009.06.011

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