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\bibitem{Escoffier_etal2008} {\textquotedblleft}\textit{Formation of vortex clusters and giant vortices in mesoscopic superconducting disks with strong disorder}{\textquotedblright}. Escoffier W, Grigorieva IV, Misko VR, Baelus BJ, Peeters FM, Vinnikov LY, Dubnos S, Journal of physics : conference series \textbf{97}, 012172 (2008).   http://doi.org/10.1088/1742-6596/97/1/012172

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