2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46605We review the extension of the factorization formalism for perturbative QCD to soft initial- and final-state scattering associated with hard processes in nuclei.6 pages, 3 epsf files in text. Presented at the RHIC '96 Summer Study, Brookhaven Nat. Lab., July, 1996High Energy Physics - Phenomenologytext