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) P. N. Mayaud,"Derivation, Meaning, and Use of Geomagnetic Indices",Geophysical Monograph Series,0065-8448,American Geophysical Union,1980,,,154,https://cir.nii.ac.jp/crid/1363388844806633344,https://doi.org/10.1029/gm022