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\bibitem{Mao_etal2020} {\textquotedblleft}\textit{Evidence of flat bands and correlated states in buckled graphene superlattices}{\textquotedblright}. Mao J, Milovanovi{\'c} SP, Andelkovic M, Lai X, Cao Y, Watanabe K, Taniguchi T, Covaci L, Peeters FM, Geim AK, Jiang Y, Andrei EY, Nature \textbf{584}, 215 (2020).   http://doi.org/10.1038/S41586-020-2567-3

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