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\bibitem{Chwiej_etal2006} {\textquotedblleft}\textit{Broken one-particle symmetry in few-electron coupled quantum dots}{\textquotedblright}. Chwiej T, Bednarek S, Adamowski J, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{73}, 075422 (2006).   http://doi.org/10.1103/PhysRevB.73.075422

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