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\bibitem{Masir_etal2011} {\textquotedblleft}\textit{Graphene in inhomogeneous magnetic fields : bound, quasi-bound and scattering states}{\textquotedblright}. Masir MR, Vasilopoulos P, Peeters FM, Journal of physics : condensed matter \textbf{23}, 315301 (2011).   http://doi.org/10.1088/0953-8984/23/31/315301

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