2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38134The present knowledge of the structure of the photon based on measurements of photon structure functions is discussed. This review covers QED structure functions and the hadronic structure function F_2^gamma.Invited talk given at the International Europhysics Conference on High Energy Physics, 19-26 August 1997, Jerusalem, Israel.(7 pages, 3 figures)High Energy Physics - Experimenttext