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\bibitem{Bruynseels_etal1988} {\textquotedblleft}\textit{Characterization of North-Sea aerosols by individual particle analyses}{\textquotedblright}. Bruynseels F, Storms H, Van Grieken R, Van der Auwera L, Atmospheric environment : an international journal \textbf{22}, 2593 (1988).   http://doi.org/10.1016/0004-6981(88)90493-3

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