2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/141139In this contribution the results from various transport models on different observables - considered as possible signals of the phase transition from hadronic matter to the quark-gluon plasma (QGP) - are briefly reviewed.Invited talk at the CRIMEA-2007 Conference on "New Trends in High-Energy Physics: Experiment, Phenomenology, Theory", Yalta, Crimea, Ukraine, 15-22 Sep 2007Nuclear Theorytext