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\bibitem{Janssens_etal2003} {\textquotedblleft}\textit{Type II quantum dots in magnetic fields: excitonic behaviour}{\textquotedblright}. Janssens KL, Partoens B, Peeters FM, Microelectronics journal \textbf{34}, 347 (2003).   http://doi.org/10.1016/S0026-2692(03)00023-5

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