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\bibitem{Sun_etal2014} {\textquotedblleft}\textit{An oxysulfate Fe$_{2}$O(SO$_{4}$)$_{2}$ electrode for sustainable Li-based batteries}{\textquotedblright}. Sun M, Rousse G, Abakumov AM, Van Tendeloo G, Sougrati M-T, Courty M, Doublet M-L, Tarascon J-M, Journal of the American Chemical Society \textbf{136}, 12658 (2014).   http://doi.org/10.1021/ja505268y

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