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\bibitem{Croitoru_etal2003} {\textquotedblleft}\textit{Electroluminescence spectra of an STM-tip-induced quantum dot}{\textquotedblright}. Croitoru MD, Gladilin VN, Fomin VM, Devreese JT, Kemerink M, Koenraad PM, Sauthoff K, Wolter JH, Physical review : B : condensed matter and materials physics \textbf{68}, 195307 (2003).   http://doi.org/10.1103/PhysRevB.68.195307

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