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\bibitem{Janssens_etal2001} {\textquotedblleft}\textit{Magnetic field dependence of the properties of excitons confined in a quantum disk}{\textquotedblright}. Janssens KL, Peeters FM, Schweigert VA, Physica status solidi: B: basic research \textbf{224}, 763 (2001).   http://doi.org/10.1002/(SICI)1521-3951(200104)224:3<763::AID-PSSB763>3.0.CO;2-9

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