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\bibitem{Stopa_etal2006} {\textquotedblleft}\textit{Dependence of the vortex structure in quantum dots on the range of the inter-electron interaction}{\textquotedblright}. Stopa T, Szafran B, Tavernier MB, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{73}, 075315 (2006).   http://doi.org/10.1103/PhysRevB.73.075315

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