Testing Dirac-Brueckner models in collective flow of heavy-ion collisions T. Gaitanos, C. Fuchs, H.H. Wolter and A. Faessler Eur. Phys. J. A, 12 4 (2001) 421-433 Published online: 15 December 2001 DOI: 10.1007/s10050-001-8666-0