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) H. Wang and H. Lühr,Seasonal variation of the ion upflow in the topside ionosphere during SAPS (subauroral polarization stream) periods,Annales Geophysicae,1432-0576,Copernicus GmbH,2013-09-06,31,9,1521-1534,https://cir.nii.ac.jp/crid/1361699994701708544,https://doi.org/10.5194/angeo-31-1521-2013