2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/103334With the OPAL detector at LEP we measured at energies around the Z0 peak the Bose-Einstein Correlations (BECs) of neutral pion pairs. We compare the results of this measurement with former results obtained at LEP for hadrons including those obtained from Fermi-Dirac Correlations (FDCs).4 pages, PDF format. Talk given by G. Giacomelli at DPF 2003, Philadelphia, USA, 5-8 April 2003High Energy Physics - Experimenttext