2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42484I review the current status of solar, KamLAND, atmospheric and K2K neutrino experiments, implications for three-neutrino mixing and upper bounds for the neutrino masses.8 pages, Proceedings of the XXXVIIIth Rencontres de Moriond, ElectroWeak Interactions and Unified Theories, 15-22 March 2003, Les Arcs, FranceHigh Energy Physics - PhenomenologyAstrophysicsHigh Energy Physics - Experimenttext