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\bibitem{Sun_etal2015} {\textquotedblleft}\textit{One-pot synthesis of carbon-coated nanostructured iron oxide on few-layer graphene for lithium-ion batteries}{\textquotedblright}. Sun Z, Madej E, Wiktor, Sinev I, Fischer RA, Van Tendeloo G, Muhler M, Schuhmann W, Ventosa E, Chemistry: a European journal \textbf{21}, 16154 (2015).   http://doi.org/10.1002/chem.201501935

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