Relativistic Brownian motion on a graphene chipA. Pototsky, F. Marchesoni, F.V. Kusmartsev, P. Hänggi and S.E. Savel’evEur. Phys. J. B, 85 10 (2012) 356DOI: https://doi.org/10.1140/epjb/e2012-30716-7