2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/113046Patches to the code of the Ultra-relativisic Quantum Molecular Dynamics model (UrQMD version 1.3) are described. They improve the code operation. The most important one is done for the file ANNDEC.F.8 pagesNuclear TheoryHigh Energy Physics - PhenomenologyNuclear Experimenttext