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\bibitem{Hadermann_etal2009} {\textquotedblleft}\textit{Comment on ALaMn$_{2}$O$_{6-y}$ (A = K, Rb): novel ferromagnetic manganites exhibiting negative giant magnetoresistance}{\textquotedblright}. Hadermann J, Abakumov AM, Van Rompaey S, Mankevich AS, Korsakov IE, Chemistry of materials \textbf{21}, 2000 (2009).   http://doi.org/10.1021/cm900298a

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