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\bibitem{Szafran+Peeters2007} {\textquotedblleft}\textit{Signatures of lateral coupling of double quantum dots in the exciton photoluminescence spectrum}{\textquotedblright}. Szafran B, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{76}, 195442 (2007).   http://doi.org/10.1103/PhysRevB.76.195442

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