Y. MurakiY. MatsubaraS. MasudaS. SakakibaraT. SakoK. WatanabeR. BütikoferE. O. FlückigerA. ChilingarianG. Hovsepyan2026-03-222026-03-22200810.1016/j.astropartphys.2007.12.007https://doi.org/10.1016/j.astropartphys.2007.12.007https://andeanlibrary.org/handle/123456789/47266Citaciones: 24enPhysicsCosmic rayNeutronSolar flareNuclear physicsParticle accelerationFlux (metallurgy)Neutron monitorTelescopeAstrophysicsDetection of high-energy solar neutrons and protons by ground level detectors on April 15, 2001article