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) Risto Pirjola,On magnetotelluric source effects caused by an auroral electrojet system,Radio Science,0048-6604,American Geophysical Union (AGU),1992-07,27,4,463-468,https://cir.nii.ac.jp/crid/1361137046515684480,https://doi.org/10.1029/92rs00852