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\bibitem{Bals_etal2006} {\textquotedblleft}\textit{A new approach for electron tomography: annular dark-field transmission electron microscopy}{\textquotedblright}. Bals S, Van Tendeloo G, Kisielowski C, Advanced materials \textbf{18}, 892 (2006).   http://doi.org/10.1002/adma.200502201

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