Anisotropic scattering rates and antiferromagnetic precursor effects in the t-t'-U Hubbard model J. Altmann, W. Brenig and A. P. Kampf Eur. Phys. J. B, 18 3 (2000) 429-433 Published online: 15 December 2000 DOI: 10.1007/s100510070029