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\bibitem{Byrnes_etal2020} {\textquotedblleft}\textit{Characterization of radioactive particles from the Dounreay nuclear reprocessing facility}{\textquotedblright}. Byrnes I, Lind OC, Hansen EL, Janssens K, Salbu B, Science Of The Total Environment \textbf{727}, 138488 (2020).   http://doi.org/10.1016/J.SCITOTENV.2020.138488

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