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\bibitem{Gregory_etal1997} {\textquotedblleft}\textit{Evaluation of characterization methods for thin sections of silver halide microcrystals by analytical electron microscopy}{\textquotedblright}. Gregory C, Gijbels R, Jacob W, Geuens I, van Roost C, de Keyzer R, Journal of microscopy \textbf{188}, 79 (1997)

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