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.J Foppiano and L Cid and V Jara,Ionospheric long-term trends for South American mid-latitudes,Journal of Atmospheric and Solar-Terrestrial Physics,1364-6826,Elsevier BV,1999-06,61,9,717-723,https://cir.nii.ac.jp/crid/1361981470522294272,https://doi.org/10.1016/s1364-6826(99)00025-5