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) A.P. Mitra,HF and VHF absorption techniques in radio wave probing of the ionosphere,Journal of Atmospheric and Terrestrial Physics,0021-9169,Elsevier BV,1970-04,32,4,623-646,https://cir.nii.ac.jp/crid/1362262944065185152,https://doi.org/10.1016/0021-9169(70)90212-6