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\bibitem{Raveau_etal1994} {\textquotedblleft}\textit{Copper oxycarbonates and mercury-based cuprates: promising high Tc superconductors}{\textquotedblright}. Raveau B, Michel C, Hervieu M, Van Tendeloo G, Martin C, Maignan A, Journal of superconductivity \textbf{7}, 9 (1994).   http://doi.org/10.1007/BF00730359

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