2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/196943Preliminary results on asymmetry for Lc produced by Sigma-,pi- and p beams at xf>0.2 and precise measurements of the Lc,D0 and Ds lifetimes are presented.Talk given at IV International Conference Hyperons, Charm and Beauty hadrons, June 27th-30th,2000 Valencia (Spain)High Energy Physics - Experimenttext