T. MatanoT. NishidaN. KawasumiI. TsushimaK. HashimotoK. HondaN. InoueK. MoriA. OhsawaK. Yokoi2026-03-222026-03-22199910.1016/s0920-5632(99)00237-6https://doi.org/10.1016/s0920-5632(99)00237-6https://andeanlibrary.org/handle/123456789/62499enPhysicsAir showerBundleShowerCosmic rayNuclear physicsProtonWhat can we study through families and accompanied air showers?article