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. NIELSEN and W. I. AXFORD,Small scale auroral absorption events associated with substorms,Nature,0028-0836,Springer Science and Business Media LLC,1977-06,267,5611,502-504,https://cir.nii.ac.jp/crid/1361137044258809856,https://doi.org/10.1038/267502a0