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) W. D. Gonzalez and J. A. Joselyn and Y. Kamide and H. W. Kroehl and G. Rostoker and B. T. Tsurutani and V. M. Vasyliunas,What is a geomagnetic storm?,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),1994-04,99,A4,5771-5792,https://cir.nii.ac.jp/crid/1363388844518895360,https://doi.org/10.1029/93ja02867