Manipulating the anisotropy of the Dirac-Cone in graphene by laser fields Shahd Alfadhli, Fedor V. Kusmartsev and Sergey E. Savel’ev Eur. Phys. J. B, 92 4 (2019) 83 Published online: 15 April 2019 DOI: 10.1140/epjb/e2019-90668-x