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) T. Tsugawa and A. Saito and Y. Otsuka,A statistical study of large‐scale traveling ionospheric disturbances using the GPS network in Japan,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),2004-06,109,A6,A06302,https://cir.nii.ac.jp/crid/1361699995165569664,https://doi.org/10.1029/2003ja010302