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\bibitem{BenHafsia_etal2017} {\textquotedblleft}\textit{Crystal structure study of manganese and titanium substituted BaLaFe2O6-δ}{\textquotedblright}. Ben Hafsia A, Hendrickx M, Batuk M, Khitouni M, Hadermann J, Greneche J-M, Rammeh N, Journal of solid state chemistry \textbf{251}, 186 (2017).   http://doi.org/10.1016/j.jssc.2017.04.019

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