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) J. U. Kozyra and M. W. Liemohn and C. R. Clauer and A. J. Ridley and M. F. Thomsen and J. E. Borovsky and J. L. Roeder and V. K. Jordanova and W. D. Gonzalez,Multistep Dst development and ring current composition changes during the 4–6 June 1991 magnetic storm,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),2002-08,107,A8,1,https://cir.nii.ac.jp/crid/1362825893406281728,https://doi.org/10.1029/2001ja000023