2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38409The analyses of recent LEP data provide us with a rich ground for pQCD and LPHD tests. A number of non-trivial effects predicted in the framework of MLLA are experimentally verified. Recent measurements also enrich our knowledge about the hadronization process.3 pages. Presented at the International Europhysics Conference High Energy Physics 99, Tampere, Finland, July, 1999High Energy Physics - Experimenttext