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\bibitem{Cortes-Gil_etal2010} {\textquotedblleft}\textit{Indifference of superconductivity and magnetism to size-mismatched cations in the layered iron arsenides Ba$_{1-x}$Na$_{x}$Fe$_{2}$As$_{2}$}{\textquotedblright}. Cortes-Gil R, Parker DR, Pitcher MJ, Hadermann J, Clarke SJ, Chemistry of materials \textbf{22}, 4304 (2010).   http://doi.org/10.1021/cm100956k

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