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\bibitem{Chen_etal1997} {\textquotedblleft}\textit{Computational comparisons between the conventional multislice method and the third-order multislice method for calculating high-energy electron diffraction and imaging}{\textquotedblright}. Chen JH, van Dyck D, op de Beeck M, van Landuyt J, Ultramicroscopy \textbf{69}, 219 (1997)

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