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\bibitem{Gillie_etal2002} {\textquotedblleft}\textit{Synthesis and characterization of the reduced single-layer manganite Sr$_{2}$MnO$_{3.5+x}$}{\textquotedblright}. Gillie LJ, Wright AJ, Hadermann J, Van Tendeloo G, Greaves C, Journal of solid state chemistry \textbf{167}, 145 (2002).   http://doi.org/10.1006/jssc.2002.9636

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