2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36821This article summarizes a talk given at the International Symposium on Multiparticle Dynamics 1999 in Providence/USA. It provides an overview on the variety of measurements of the hadronic final state in jet production for deep-inelastic scattering and photoproduction at HERA.7 pp, ISMD 99 conference, Providence/USAHigh Energy Physics - Experimenttext