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) Dirk Brändlein and Hermann Lühr and Oliver Ritter,Direct penetration of the interplanetary electric field to low geomagnetic latitudes and its effect on magnetotelluric sounding,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),2012-11,117,A11,A11,https://cir.nii.ac.jp/crid/1361699996065983360,https://doi.org/10.1029/2012ja018008