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\bibitem{Adam_etal2015} {\textquotedblleft}\textit{The uptake and elimination of ZnO and CuO nanoparticles in Daphnia magna under chronic exposure scenarios}{\textquotedblright}. Adam N, Leroux F, Knapen D, Bals S, Blust R, Water research \textbf{68}, 249 (2015).   http://doi.org/10.1016/j.watres.2014.10.001

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