2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/191912We 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.Presented at SQM07, to appear in JPG special issueNuclear TheoryHigh Energy Physics - Phenomenologytext