2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48530I summarize here the results of a global fit to the full data set corresponding to 535 days of data of the Super-Kamiokande experiment as well as to all other atmosferic neutrino experiments in order to compare the most likely solutions to the atmospheric neutrino anomaly in terms of oscillations in the $ν_μ\to ν_e$, $ν_μ\to ν_τ$, and $ν_μ\to ν_s$ channels.6 pages latex file using ltwol.sty. 4 postscript figures. To Appear in Proceeding of "International High Energy Physics Conference", Vancouver, Canada, July 1998High Energy Physics - Phenomenologytext