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\bibitem{VanTendeloo_etal1994} {\textquotedblleft}\textit{Structural considerations and HREM on La$_{n}$Ti$_{n-\delta}$O$_{3n}$ (n>=4δ)}{\textquotedblright}. Van Tendeloo G, Amelinckx S, Darriet B, Bontchev R, Darriet J, Weill F, Journal of solid state chemistry \textbf{108}, 314 (1994)

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