A.K. Geim, K.S. Novoselov(2007).The Rise of Graphene. Nature Materials6: 183-191. DOI: 10.1038/nmat1849.
A.K. Geim, H.A.M.S. ter Tisha(2001).Detection of earthrotation with a diamagnetically levitating gyroscope. Physica B294-295: 736-739. DOI: 10.1016/S0921-4526(00)00753-5.