2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/184106We present results on NLO-QCD corrections to the process e+ e- --> hadrons via photon-, Z- and graviton-exchange in the context of TeV-scale gravity models. The quantitative impact of these QCD corrections for searches of extra dimensions at a Linear Collider is briefly discussed.10 pages, LaTeX, using axodraw.styHigh Energy Physics - Phenomenologytext