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\bibitem{Wouters_etal1988} {\textquotedblleft}\textit{Characterization of individual estuarine and marine particles by LAMMA and EPXMA}{\textquotedblright}. Wouters L, Bernard P, Van Grieken R, International journal of environmental analytical chemistry \textbf{34}, 17 (1988).   http://doi.org/10.1080/03067318808029918

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