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\bibitem{Lei_etal2002} {\textquotedblleft}\textit{The microstructure of ordered Ba(Mg$_{1/3}$Ta$_{2/3}$)O$_{3}$}{\textquotedblright}. Lei CH, Van Tendeloo G, Amelinckx S, Philosophical magazine: A: physics of condensed matter: defects and mechanical properties \textbf{82}, 349 (2002).   http://doi.org/10.1080/01418610110068076

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