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)
Zheng‐Wen Xu and Jian Wu and Kiyoshi Igarashi and Hisao Kato and Zhen‐Sen Wu,"Long‐term ionospheric trends based on ground‐based ionosonde observations at Kokubunji, Japan",Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),2004-09,109,A9,A09307,https://cir.nii.ac.jp/crid/1361137046089981568,https://doi.org/10.1029/2004ja010572