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) M. T. Syrjäsuo and E. F. Donovan,Diurnal auroral occurrence statistics obtained via machine vision,Annales Geophysicae,1432-0576,Copernicus GmbH,2004-04-02,22,4,1103-1113,https://cir.nii.ac.jp/crid/1361699993837820672,https://doi.org/10.5194/angeo-22-1103-2004