2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/167059We report on a detailed investigation of exclusive J/psi production in proton--proton and proton-antiproton collisions. Predictions for Tevatron and LHC energies are included.4 pages, 4 figs. A talk given by WS at Meson2008, Cracow, Poland, 6-10 June 2008High Energy Physics - Phenomenologytext