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) D. M. Willis and F. R. Stephenson,Sporadic aurorae observed in East Asia,Annales Geophysicae,1432-0576,Copernicus GmbH,2007-03-08,25,2,417-436,https://cir.nii.ac.jp/crid/1362262943953757312,https://doi.org/10.5194/angeo-25-417-2007