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\bibitem{Bracker_etal2005} {\textquotedblleft}\textit{Binding energies of positive and negative trions: From quantum wells to quantum dots}{\textquotedblright}. Bracker AS, Stinaff EA, Gammon D, Ware ME, Tischler JG, Park D, Gershoni D, Filinov AV, Bonitz M, Peeters F, Riva C, Physical review : B : condensed matter and materials physics \textbf{72}, 035332 (2005).   http://doi.org/10.1103/PhysRevB.72.035332

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