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\bibitem{Barreca_etal2018} {\textquotedblleft}\textit{Insights into the Plasma-Assisted Fabrication and Nanoscopic Investigation of Tailored MnO$_{2}$Nanomaterials}{\textquotedblright}. Barreca D, Gri F, Gasparotto A, Altantzis T, Gombac V, Fornasiero P, Maccato C, Inorganic Chemistry \textbf{57}, 14564 (2018).   http://doi.org/10.1021/acs.inorgchem.8b02108

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