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\bibitem{Lebedev_etal2002} {\textquotedblleft}\textit{Structural phase transition in (La$_{0.67}$Ca$_{0.33}$MnO$_{3}$)$_{1-x}$: (MgO)$_{x}$ composite film}{\textquotedblright}. Lebedev O, Verbeeck J, Van Tendeloo G, Shapoval O, Belenchuk A, Moshnyaga V, Damaschke B, Samwer K s.l., page 1013 (2002).

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