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\bibitem{Oleynikov_etal2001} {\textquotedblleft}\textit{Synthesis and structure of fluorinated RBa$_{2}$Cu$_{2}$O$_{6+.}$ (R=Dy, Ho and Tm) phases}{\textquotedblright}. Oleynikov PN, Shpanchenko RV, Rozova MG, Abakumov AM, Antipov EV, Hadermann J, Lebedev OI, Van Tendeloo G, Russian journal of inorganic chemistry \textbf{46}, 153 (2001)

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