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\bibitem{Weill_etal1994} {\textquotedblleft}\textit{Structural considerations on La$_{n}$Ti$_{n-\delta}$O$_{3n}$}{\textquotedblright}. Weill F, Fompeyrine J, Darriet B, Darriet J, Bontchev R, Amelinckx S, Van Tendeloo G, Icem \textbf{13}, 903 (1994)

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