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\bibitem{Yampolskii_etal2001} {\textquotedblleft}\textit{Vortex charge in mesoscopic superconductors}{\textquotedblright}. Yampolskii SV, Baelus BJ, Peeters FM, Kol{\'a}{\textperiodcentered}ek J, Physical review : B : condensed matter and materials physics \textbf{64}, 144511 (2001).   http://doi.org/10.1103/PhysRevB.64.144511

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