Strangeness production in nuclear matter and expansion dynamics V. D. Toneev, E. G. Nikonov, B. Friman, W. Nörenberg and K. Redlich Eur. Phys. J. C, 32 3 (2004) 399-415 Published online: 03 December 2003 DOI: 10.1140/epjc/s2003-01374-2