2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38226This contribution concerns three contributed papers that share the common feature of analysing fully- (or almost fully-) reconstructed B decays coming from a sample of four million hadronic Z decays collected with the ALEPH detector at LEP...5 pages, 7 figures, ICHEP Vancouver, Canada, 1998High Energy Physics - ExperimentB/Bbar flavour tagging and doubly charmed B decays in ALEPHtext