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) M. Andriopoulou and H. Mavromichalaki and C. Plainaki and A. Belov and E. Eroshenko,Intense Ground-Level Enhancements of Solar Cosmic Rays During the Last Solar Cycles,Solar Physics,0038-0938,Springer Science and Business Media LLC,2010-11-30,269,1,155-168,https://cir.nii.ac.jp/crid/1363670318729985280,https://doi.org/10.1007/s11207-010-9678-1