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)
A. Viljanen and H. Nevanlinna and K. Pajunpää and A. Pulkkinen,Time derivative of the horizontal geomagnetic field as an activity indicator,Annales Geophysicae,1432-0576,Copernicus GmbH,2001-09-30,19,9,1107-1118,https://cir.nii.ac.jp/crid/1361699993695152000,https://doi.org/10.5194/angeo-19-1107-2001