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) T. Neil Davis and Masahisa Sugiura,Auroral electrojet activity index AE and its universal time variations,Journal of Geophysical Research,0148-0227,American Geophysical Union (AGU),1966-02-01,71,3,785-801,https://cir.nii.ac.jp/crid/1362825895705208064,https://doi.org/10.1029/jz071i003p00785