2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40173The simplest unified extension of the Minimal Supersymmetric Standard Model with bi-linear R--Parity violation provides a predictive scheme for neutrino masses which can account for the observed atmospheric and solar neutrino anomalies. Despite the smallness of neutrino masses R-parity violation is observable at present and future high-energy colliders, providing an unambiguous cross-check of the model.9 pages, 14 Figures in Postscript. Talk given at the NATO Advanced Study Institute 2000, Cascais, Portugal, 26 June - 7 July, 2000High Energy Physics - Phenomenologytext