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) JE Berkey,Solar cycle variations in F region electrodynamic drifts at Arecibo,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),1990-04,95,A4,4303-4306,https://cir.nii.ac.jp/crid/1361699995166562304,https://doi.org/10.1029/ja095ia04p04303