Strangeness and threshold of phase changes
  We explore entropy and strangeness as signature of QGP for top AGS energy and the energy scan at SPS. We find that the hadronization dynamics changes between 20 and 30 $A$ GeV projectile energy. The high energy results are consistent with QGP. 
Johann Rafelski (Arizona), Inga Kuznetsova (Arizona), and Jean   Letessier (Arizona and Paris-LPTHE)