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\bibitem{Shanenko_etal2007} {\textquotedblleft}\textit{New Andreev-type states in superconducting nanowires}{\textquotedblright}. Shanenko AA, Croitoru MD, Mints RG, Peeters FM, Physical review letters \textbf{99}, 067007 (2007).   http://doi.org/10.1103/PhysRevLett.99.067007

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