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)
E. Asvestari and T. Willamo and A. Gil and I.G. Usoskin and G.A. Kovaltsov and V.V. Mikhailov and A. Mayorov,Analysis of Ground Level Enhancements (GLE): Extreme solar energetic particle events have hard spectra,Advances in Space Research,0273-1177,Elsevier BV,2017-08,60,4,781-787,https://cir.nii.ac.jp/crid/1363670319748007424,https://doi.org/10.1016/j.asr.2016.08.043