Shear viscosity and entropy of quark matter W. M. Alberico, S. Chiacchiera, H. Hansen, A. Molinari and M. Nardi Eur. Phys. J. A, 38 1 (2008) 97-103 Published online: 08 October 2008 DOI: 10.1140/epja/i2008-10648-8