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\bibitem{Barreca_etal2010} {\textquotedblleft}\textit{Controlled vapor-phase synthesis of cobalt oxide nanomaterials with tuned composition and spatial organization}{\textquotedblright}. Barreca D, Gasparotto A, Lebedev OI, Maccato C, Pozza A, Tondello E, Turner S, Van Tendeloo G, CrystEngComm \textbf{12}, 2185 (2010).   http://doi.org/10.1039/b926368n

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