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\bibitem{Turner_etal2012} {\textquotedblleft}\textit{Atomic resolution coordination mapping in Ca$_{2}$FeCoO$_{5}$ brownmillerite by spatially resolved electron energy-loss spectroscopy}{\textquotedblright}. Turner S, Verbeeck J, Ramezanipour F, Greedan JE, Van Tendeloo G, Botton GA, Chemistry of materials \textbf{24}, 1904 (2012).   http://doi.org/10.1021/cm300640g

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