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) C. Haldoupis and C. Meek and N. Christakis and D. Pancheva and A. Bourdillon,Ionogram height–time–intensity observations of descending sporadic E layers at mid-latitude,Journal of Atmospheric and Solar-Terrestrial Physics,1364-6826,Elsevier BV,2006-02,68,3-5,539-557,https://cir.nii.ac.jp/crid/1363670318797303296,https://doi.org/10.1016/j.jastp.2005.03.020