Comparing simulation and experiment of a 2D granular Couette shear device M. Lätzel, S. Luding, H. J. Herrmann, D. W. Howell and R. P. Behringer Eur. Phys. J. E, 11 4 (2003) 325-333 Published online: 05 August 2003 DOI: 10.1140/epje/i2002-10160-7