2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49610A short review is given of the present status of the studies of genuine confinement effects in multiple hadron production in hard processesInvited talk at the International Conference ``Frontiers of Matter'', Blois, France, June 1999 10 pages, 9 figuresHigh Energy Physics - Phenomenologytext