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Published in 2021 at "Space Weather"
DOI: 10.1029/2020sw002665
Abstract: The ancient solar energetic particle (SEP) events of 774/775 CE and 993/994 CE were characterized thanks to radionuclide productions stored in environmental archives as ice cores or tree rings. Primary cosmic ray spectra deduced from…
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Keywords:
extreme sep;
air traffic;
past extreme;
sep events ... See more keywords