2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45708Four new parton distributions of the photon are presented, with a description of theory choices, properties and applications.talk at Brussels International Europhysics Conference, 4 pages, 1 encapsulated postscript figure included, LaTeX2epsilon input with epsfig option, alternatively ready-made postscript file is available at http://thep.lu.se/tf2/staff/torbjorn/Welcome.htmlHigh Energy Physics - Phenomenologytext