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\bibitem{Halley_etal2008} {\textquotedblleft}\textit{Electrical switching in Fe/Cr/MgO/Fe magnetic tunnel junctions}{\textquotedblright}. Halley D, Majjad H, Bowen M, Najjari N, Henry Y, Ulhaq-Bouillet C, Weber W, Bertoni G, Verbeeck J, Van Tendeloo G, Applied physics letters \textbf{92}, 212115 (2008).   http://doi.org/10.1063/1.2938696

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