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) S. E. Milan and M. Lester and N. Sato and H. Takizawa,On the altitude dependence of the spectral characteristics of decametre-wavelength E region backscatter and the relationship with optical auroral forms,Annales Geophysicae,1432-0576,Copernicus GmbH,2001-02-28,19,2,205-217,https://cir.nii.ac.jp/crid/1363670320109033472,https://doi.org/10.5194/angeo-19-205-2001