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\bibitem{Barreca_etal2015} {\textquotedblleft}\textit{Fe$_{2}$O$_{3}$-TiO$_{2}$Nano-heterostructure Photoanodes for Highly Efficient Solar Water Oxidation}{\textquotedblright}. Barreca D, Carraro G, Gasparotto A, Maccato C, Warwick MEA, Kaunisto K, Sada C, Turner S, G{\"o}n{\"u}ll{\"u} Y, Ruoko T-P, Borgese L, Bontempi E, Van Tendeloo G, Lemmetyinen H, Mathur S, Advanced Materials Interfaces \textbf{2}, 1500313 (2015).   http://doi.org/10.1002/admi.201500313

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