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\bibitem{Castanheiro_etal2019} {\textquotedblleft}\textit{Leaf-deposited semi-volatile organic compounds (SVOCs) : an exploratory study using GCxGC-TOFMS on leaf washing solutions}{\textquotedblright}. Castanheiro A, Joos P, Wuyts K, De Wael K, Samson R, Chemosphere \textbf{214}, 103 (2019).   http://doi.org/10.1016/J.CHEMOSPHERE.2018.09.067

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