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) T Nygrén and B.S Lanchester and A Huuskonen and L Jalonen and T Turunen and H Rishbeth and A.P Van Eyken,Interference of tidal and gravity waves in the ionosphere and an associated sporadic E-layer,Journal of Atmospheric and Terrestrial Physics,0021-9169,Elsevier BV,1990-06,52,6-8,609-623,https://cir.nii.ac.jp/crid/1361699996385794944,https://doi.org/10.1016/0021-9169(90)90056-s