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\bibitem{Kong_etal2019} {\textquotedblleft}\textit{Graphene-based heterostructures with moire superlattice that preserve the Dirac cone: a first-principles study}{\textquotedblright}. Kong X, Li L, Peeters FM, Journal of physics : condensed matter \textbf{31}, 255302 (2019).   http://doi.org/10.1088/1361-648X/AB132F

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