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) J. W. Gjerloev and R. A. Greenwald and C. L. Waters and K. Takahashi and D. Sibeck and K. Oksavik and R. Barnes and J. Baker and J. M. Ruohoniemi,Observations of Pi2 pulsations by the Wallops HF radar in association with substorm expansion,Geophysical Research Letters,0094-8276,American Geophysical Union (AGU),2007-10,34,20,L20103,https://cir.nii.ac.jp/crid/1362825894296494080,https://doi.org/10.1029/2007gl030492