2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36906We report the preliminary measurement by the FOCUS Collaboration (E831 at Fermilab) of masses and widths of the L=1 charm mesons D_2^{*0} and D_2^{*+}.four pages, two figures, requires ws-p10x7.cls. Presented by F.L.Fabbri on behalf of the FOCUS Coll. at the ICHEP 2000, Osaka (Japan)High Energy Physics - Experimenttext