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\bibitem{Lei_etal2002} {\textquotedblleft}\textit{{\textquoteright}Disordered{\textquoteright} Ba(Mg$_{1/3}$Ta$_{2/3}$)O$_{3}$ and its ordering transition}{\textquotedblright}. Lei CH, Amelinckx S, Van Tendeloo G, Philosophical magazine: A: physics of condensed matter: defects and mechanical properties \textbf{82}, 2321 (2002).   http://doi.org/10.1080/01418610210138969

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