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\bibitem{Wang_etal2020} {\textquotedblleft}\textit{Molecular collapse in graphene: Sublattice symmetry effect}{\textquotedblright}. Wang J, Andelkovic M, Wang G, Peeters FM, Physical Review B \textbf{102}, 064108 (2020).   http://doi.org/10.1103/PHYSREVB.102.064108

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