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\bibitem{Zhang_etal2018} {\textquotedblleft}\textit{Synthesis of high-oxidation Y-Ba-Cu-O phases in superoxygenated thin films}{\textquotedblright}. Zhang H, Gauquelin N, McMahon C, Hawthorn DG, Botton GA, Wei JYT, Physical review materials \textbf{2}, 033803 (2018).   http://doi.org/10.1103/PHYSREVMATERIALS.2.033803

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