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) I. Kimura and Y. Kasahara and H. Oya,Determination of global plasmaspheric electron density profile by tomographic approach using omega signals and ray tracing,Journal of Atmospheric and Solar-Terrestrial Physics,1364-6826,Elsevier BV,2001-07,63,11,1157-1170,https://cir.nii.ac.jp/crid/1363670320700398976,https://doi.org/10.1016/s1364-6826(00)00220-0