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\bibitem{Leliaert_etal2019} {\textquotedblleft}\textit{Coupling of the skyrmion velocity to its breathing mode in periodically notched nanotracks}{\textquotedblright}. Leliaert J, Gypens P, Milo{\v s}evi{\'c} MV, Van Waeyenberge B, Mulkers J, Journal of physics: D: applied physics \textbf{52}, 024003 (2019).   http://doi.org/10.1088/1361-6463/AAE7C1

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