2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42826We suggest and explore two observables which may clarify the origin of the attenuation of semi-inclusive hadron production reported in DIS on nuclear targets.5 pages, 2 figures. Proceedings XI International Workshop on Deep Inelastic Scattering (DIS03), St. Petersburg, April 2003High Energy Physics - Phenomenologytext