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\bibitem{Bekshaev+VanGrieken2001} {\textquotedblleft}\textit{Interference technique in grazing-emission electron probe microanalysis of submicrometer particles}{\textquotedblright}. Bekshaev A, Van Grieken R, Spectrochimica acta: part B : atomic spectroscopy \textbf{56}, 503 (2001).   http://doi.org/10.1016/S0584-8547(01)00177-X

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