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\bibitem{Leoni_etal2005} {\textquotedblleft}\textit{Influence of strain on the Stark effect in InP/GaInP quantum discs}{\textquotedblright}. Leoni P, Partoens B, Peeters FM, Physica. E: Low-dimensional systems and nanostructures \textbf{26}, 312 (2005).   http://doi.org/10.1016/j.physe.2004.08.069

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