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\bibitem{Zha_etal2015} {\textquotedblleft}\textit{Mixed pairing symmetries and flux-induced spin current in mesoscopic superconducting loops with spin correlations}{\textquotedblright}. Zha G-Q, Covaci L, Peeters FM, Zhou S-P, Physical review : B : condensed matter and materials physics \textbf{91}, 214504 (2015).   http://doi.org/10.1103/PhysRevB.91.214504

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