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\bibitem{Engbarth_etal2011} {\textquotedblleft}\textit{Geometry-driven vortex states in type-I superconducting Pb nanowires}{\textquotedblright}. Engbarth MA, Bending SJ, Milo{\v s}evi{\'c} MV, Physical review : B : condensed matter and materials physics \textbf{83}, 224504 (2011).   http://doi.org/10.1103/PhysRevB.83.224504

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