Padron:Cite doi/10.1063.2F1.2774096
Geim, A. K.; MacDonald, A. H. (2007). "Graphene: Exploring Carbon Flatland" (PDF). Physics Today. 60 (8): 35. Bibcode:2007PhT....60h..35G. doi:10.1063/1.2774096.
Dokumentasyon sa padron [gumawa]
Geim, A. K.; MacDonald, A. H. (2007). "Graphene: Exploring Carbon Flatland" (PDF). Physics Today. 60 (8): 35. Bibcode:2007PhT....60h..35G. doi:10.1063/1.2774096.