2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44938Current underground detectors can search for multiple muons from multi-W(Z) production initiated by ultrahigh energy neutrinos from active galactic nuclei. O($μ$b) cross sections give rise to downward going muon bundles whose features differ from those of atmospheric muon bundles.(presented at 23rd Int. Cosmic Ray Conf., July 21-30 1993, Calgary, Canada), 5 pages (LaTeX) + 2 uuencoded PostScript figures, UCLA/93/TEP/32High Energy Physics - Phenomenologytext