2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46628The possibility to measure diffraction dissociation in collisions of real and virtual photons at LEP2 is pointed out.LaTeX, 5 pages, 3 figures (using epsfig, rotating)High Energy Physics - PhenomenologyHow to measure diffraction in two-photon collisions at LEPtext