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)
Douglas V. Hoyt and Kenneth H. Schatten,Group Sunspot Numbers: A New Solar Activity Reconstruction,Solar Physics,0038-0938,Springer Science and Business Media LLC,1998-04,179,1,189-219,https://cir.nii.ac.jp/crid/1360855570555062016,https://doi.org/10.1023/a:1005007527816