2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49054We discuss W boson production at HERA including NLO QCD corrections. A detailed comparison with previous work is presented.9 pages, latex, 4 figures, Contribution to the Workshop 'Monte Carlo Generators for HERA Physics' (DESY, 1998/99), Fig. 4 replaced, minor corrections to the textHigh Energy Physics - Phenomenologytext