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) W. L. Oliver and Y. Otsuka and M. Sato and T. Takami and S. Fukao,A climatology of F region gravity wave propagation over the middle and upper atmosphere radar,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),1997-01,102,A7,14499-14512,https://cir.nii.ac.jp/crid/1361699995320760064,https://doi.org/10.1029/97ja00491