@misc{oai:jaxa.repo.nii.ac.jp:00030334, author = {小山, 孝一郎 and 野口, 克行 and 伊澤, 昌彦 and 齊藤, 昭則 and 大塚, 雄一 and 遠山, 文雄 and Okaya, Koichiro and Noguchi, Katsuyuki and Izawa, M. and Saito, A. and Otsuka, Y. and Tohyama, F.}, month = {Oct}, note = {資料番号: SA8000088000}, title = {Local time, annual, latitude, and seasonal variations of total electron content over Japan}, year = {2005} }