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\bibitem{Romaguera_etal2010} {\textquotedblleft}\textit{Vortex patterns in a superconducting-ferromagnetic rod}{\textquotedblright}. Romaguera AR de C, Doria MM, Peeters FM, Physica: C : superconductivity \textbf{470}, 871 (2010).   http://doi.org/10.1016/j.physc.2010.02.069

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