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\bibitem{Cui_etal2016} {\textquotedblleft}\textit{A framework to account for sedimentation and diffusion in particle-cell interactions}{\textquotedblright}. Cui J, Faria M, Bjornmalm M, Ju Y, Suma T, Gunawan ST, Richardson JJ, Heidar H, Bals S, Crampin EJ, Caruso F, Langmuir: the ACS journal of surfaces and colloids \textbf{32}, 12394 (2016).   http://doi.org/10.1021/ACS.LANGMUIR.6B01634

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