2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39667We analyze one-particle inclusive DIS in the case when a spin-1 hadron (such as a vector meson) is observed in the final state. We consider only leading order contributions in 1/Q, but we include transverse momentum of partons. Several new fragmentation functions appear in cross sections. One of them can be measured in connection with the transverse-spin disbtribution function h_1.3 pages, uses sprocl.sty, talk given at the DIS2000 conference, Liverpool, England, April 2000, to appear in the conference proceedingsHigh Energy Physics - PhenomenologySemi-inclusive vector meson production in DIStext