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\bibitem{Zha_etal2011} {\textquotedblleft}\textit{Influence of impurities and surface defects on the flux-induced current in mesoscopic d-wave superconducting loops}{\textquotedblright}. Zha G-Q, Milo{\v s}evi{\'c} MV, Zhou S-P, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{84}, 132501 (2011).   http://doi.org/10.1103/PhysRevB.84.132501

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