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) Takashi Maruyama and Guanyi Ma and Maho Nakamura,Signature of TEC storm on 6 November 2001 derived from dense GPS receiver network and ionosonde chain over Japan,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),2004-10,109,A10,A10302,https://cir.nii.ac.jp/crid/1363670320259932288,https://doi.org/10.1029/2004ja010451