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\bibitem{Flammia_etal2018} {\textquotedblleft}\textit{Superconducting nanoribbon with a constriction : a quantum-confined Josephson junction}{\textquotedblright}. Flammia L, Zhang L-F, Covaci L, Perali A, Milo{\v s}evi{\'c} MV, Physical review B \textbf{97}, 134514 (2018).   http://doi.org/10.1103/PHYSREVB.97.134514

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