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Single layer graphene

E Kogan, V Nazarov, V Silkin, M Kaveh, Energy bands in graphene: Comparison between the tight-binding model andab initiocalculations, PRB 89, 165430 (2014)

V Perebeinos, J Tersoff, Valence force model for phonons in graphene and carbon nanotubes, PRB 79, 241409 (2009)