2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37024The results of KGF experiments are compared with the results of Soudan 2 and Frejus experiments and reasonable agreements are obtained. Nevertheless, the results of Super-Kamiokande (SK) are somewhat different from the other experiments and some points in SK are discussed.High Energy Physics - Experimenttext