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\bibitem{Pachoud_etal2012} {\textquotedblleft}\textit{Bi$_{0.75}$Sr$_{0.25}$FeO$_{3-\delta}$ : revealing order/disorder phenomena by combining diffraction techniques}{\textquotedblright}. Pachoud E, Br{\'e}ard Y, Martin C, Maignan A, Abakumov AM, Suard E, Smith RI, Suchomel MR, Solid state communications \textbf{152}, 331 (2012).   http://doi.org/10.1016/j.ssc.2011.12.023

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