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) K. L. Chan and O. G. Villard,Observation of large-scale traveling ionospheric disturbances by spaced-path high-frequency instantaneous-frequency measurements,Journal of Geophysical Research,0148-0227,American Geophysical Union (AGU),1962-03,67,3,973-988,https://cir.nii.ac.jp/crid/1361699996054956928,https://doi.org/10.1029/jz067i003p00973