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\bibitem{Batuk_etal2013} {\textquotedblleft}\textit{Homologous series of layered perovskites A$_{n+1}$B$_{n}$O$_{3n-1}$Cl : crystal and magnetic structure of a new oxychloride Pb$_{4}$BiFe$_{4}$O$_{11}$Cl}{\textquotedblright}. Batuk M, Batuk D, Tsirlin AA, Rozova MG, Antipov EV, Hadermann J, Van Tendeloo G, Inorganic chemistry \textbf{52}, 2208 (2013).   http://doi.org/10.1021/ic302667a

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