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\bibitem{Ahmadkhani_etal2023} {\textquotedblleft}\textit{Multiband flattening and linear Dirac band structure in graphene with impurities}{\textquotedblright}. Ahmadkhani S, Alihosseini M, Ghasemi S, Ahmadabadi I, Hassani N, Peeters FM, Neek-Amal M, Physical review B \textbf{107}, 075401 (2023).   http://doi.org/10.1103/PHYSREVB.107.075401

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