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\bibitem{VanGrieken_etal2000} {\textquotedblleft}\textit{Characterisation of individual aerosol particles for atmospheric and cultural heritage studies}{\textquotedblright}. Van Grieken R, Gysels K, Hoornaert S, Joos P, Os{\'a}n J, Szal{\'o}ki I, Worobiec A, Water, air and soil pollution \textbf{123}, 215 (2000).   http://doi.org/10.1023/A:1005215304729

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