The thermal production of strange and non-strange hadrons in e + e − collisions F. Becattini, P. Castorina, J. Manninen and H. Satz Eur. Phys. J. C, 56 4 (2008) 493-510 Published online: 05 August 2008 DOI: 10.1140/epjc/s10052-008-0671-x