著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Arik Posner,Up to 1‐hour forecasting of radiation hazards from solar energetic ion events with relativistic electrons,Space Weather,1542-7390,American Geophysical Union (AGU),2007-05,5,5,S05001,https://cir.nii.ac.jp/crid/1363670320460820864,https://doi.org/10.1029/2006sw000268