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\bibitem{Chang_etal2004} {\textquotedblleft}\textit{Electron and hole states in diluted magnetic semiconductor quantum dots}{\textquotedblright}. Chang K, Li SS, Xia JB, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{69}, 235203 (2004).   http://doi.org/10.1103/PhysRevB.69.235203

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