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\bibitem{Milosevic_etal2008} {\textquotedblleft}\textit{Effects of lateral asymmetry on electronic structure of strained semiconductor nanorings in a magnetic field}{\textquotedblright}. Milo{\v s}evi{\'c} MM, Tadi{\'c} M, Peeters FM, Nanotechnology \textbf{19} (2008).   http://doi.org/10.1088/0957-4484/19/45/455401

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