Revised GLE database: Fluences of solar energetic particles as measured by the neutron-monitor network since 1956I. Usoskin, S. Koldobskiy, G. A. Kovaltsov, A. Gil, I. Usoskina, T. Willamo and A. IbragimovA&A, 640 (2020) A17DOI: https://doi.org/10.1051/0004-6361/202038272
