Prediction and Modeling Radiation Hazard
In January 1990, several months after the historical event of 29 September 1989, M.A. Shea (1990) wrote: “There are times when Nature puts to severe test man’s presumed knowledge and technology. The event of 29 September is one of these times”. In full measure, those words may be applied to the predictive capacities of the solar and cosmic ray communities in this particular case.
KeywordsSolar Flare Sunspot Number Solar Energetic Particle Modeling Radiation Solar Proton
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