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\bibitem{Prouteau_etal1997} {\textquotedblleft}\textit{Microstructure of α-axis oriented YBCO films on SrTiO$_{3}$ substrates using a new template layer La$_{4}$BaCu$_{5}$O$_{13}$}{\textquotedblright}. Prouteau C, Verbist K, Hamet JF, Mercey B, Hervieu M, Raveau B, Van Tendeloo G, Physica: C : superconductivity \textbf{288}, 231 (1997)

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