Bulk viscosity and energy-momentum correlations in high energy hadron collisions Antonio Dobado, FelipeJ. Llanes-Estrada and JuanM. Torres-Rincon Eur. Phys. J. C, 72 2 (2012) 1873 Published online: 18 February 2012 DOI: 10.1140/epjc/s10052-012-1873-9