2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47800I concentrate on two topics. One is techniques to distinguish amongst various oscillation scenarios from atmospheric neutrino data; and the other is the Borexino solar neutrino detector and its capabilities.8 pages, no figures, Presented at the Pacific Particle Physics Phenomenology Workshop, APCTP, Seoul, Korea, Nov. 1997. To appear in the ProceedingsHigh Energy Physics - PhenomenologyHigh Energy Physics - Experimenttext