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\bibitem{Trbojevich_etal2016} Trbojevich, R. A., Fernandez, A., Watanabe, F., Mustafa, T., \& Bryant, M. S. (2016). Comparative study of silver nanoparticle permeation using Side-Bi-Side and Franz diffusion cells. \textit{J. Nanopart. Res.}, \textit{18}(3), 55--12pp.

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