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\bibitem{Dobrynin_etal2005} {\textquotedblleft}\textit{Critical size for exchange bias in ferromagnetic-antiferromagnetic particles}{\textquotedblright}. Dobrynin AN, Ievlev DN, Temst K, Lievens P, Margueritat J, Gonzalo J, Afonso CN, Zhou SQ, Vantomme A, Piscopiello E, Van Tendeloo G, Applied physics letters \textbf{87}, 012501 (2005).   http://doi.org/10.1063/1.1978977

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