2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37844Measurements of diffractive structure functions in ep collisions and diffractive parton densities extracted from QCD fits are presented.5 pages, 9 figures, to appear in the Diffraction 2004 conference proceedingsHigh Energy Physics - ExperimentH1 Diffractive Structure Function Measurements and QCD Fitstext