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\bibitem{Gasparotto_etal2009} {\textquotedblleft}\textit{Multi-functional copper oxide nanosystems for H$_{2}$ sustainable production and sensing}{\textquotedblright}. Gasparotto A, Barreca D, Fornasiero P, Gombac V, Lebedev O, Maccato C, Montini T, Tondello E, Van Tendeloo G, Comini E, Sberveglieri G, ECS transactions \textbf{25}, 1169 (2009)

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