2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47805I show that a lowest-order pQCD calculation of elastic vector-meson production does reproduce all the features of experimental measurements at HERA, for all Q^2 and all mesons, at fixed energy.3 pages LaTeX, 4 Postscipt figures. Contribution to the 6_th International Workshop on Deep Inelastic Scattering and QCD, DIS 98, Brussels, Belgium, April 4-8, 1998, to appear in the proceedingsHigh Energy Physics - Phenomenologytext