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\bibitem{Martinez_etal2018} {\textquotedblleft}\textit{Thickness dependence of scattering cross-sections in quantitative scanning transmission electron microscopy}{\textquotedblright}. Martinez GT, van den Bos KHW, Alania M, Nellist PD, Van Aert S, Ultramicroscopy \textbf{187}, 84 (2018).   http://doi.org/10.1016/j.ultramic.2018.01.005

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