2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42816I briefly review how a three-dimensional picture of parton dynamics is rendered in the impact parameter representation, applied to generalized parton distributions and to the dipole picture of high-energy scattering.6 pages. Talk given at DIS 03, St. Petersburg, April 2003High Energy Physics - Phenomenologytext