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\bibitem{Abakumov_etal2005} {\textquotedblleft}\textit{Synthesis and crystal structure of novel CaRMnSnO6(R = La, Pr, Nd, Sm-Dy) double perovskites}{\textquotedblright}. Abakumov AM, Rossell MD, Seryakov SA, Rozova MG, Markina MM, Van Tendeloo G, Antipov EV, Journal of materials chemistry \textbf{15}, 4899 (2005).   http://doi.org/10.1039/b510242a

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