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\bibitem{Pelloquin_etal1993} {\textquotedblleft}\textit{A new {\textquotedblleft}1201{\textquotedblright} mercury cuprate: the 27K-superconductor HG$_{0.5}$Bi$_{0.5}$Sr$_{2-x}$La$_{x}$CuO$_{5-\delta}$}{\textquotedblright}. Pelloquin D, Michel C, Van Tendeloo G, Maignan A, Hervieu M, Raveau B, Physica: C : superconductivity \textbf{214}, 87 (1993)

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