2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/207316An overview of experimental determinations of different CKM elements is given with an emphasis on |Vub| and |Vcb| extraction. Measurements are compared to the Standard Model predictions and constraints on the unitarity triangle, arising from combination of measurements, are presented.Invited talk at the XXIII Physics in Collisions Conference (PIC03), Zeuthen, Germany, June 2003, 11 pages, LaTeX, 10 eps figures. PSN FRAT04High Energy Physics - Experimenttext