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\bibitem{Ivanov_etal2003} {\textquotedblleft}\textit{Superconductivity in mesoscopic high-T$_{c}$ superconducting particles}{\textquotedblright}. Ivanov VA, Misko VR, Fomin VM, Devreese JT, Solid State Communications \textbf{125}, 439 (2003).   http://doi.org/10.1016/S0038-1098(02)00757-3

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