@misc{oai:jaxa.repo.nii.ac.jp:00031020, author = {南, 繁行 and 竹屋, 芳夫 and Minami, Shigeyuki and Takeya, Yoshio}, month = {}, note = {資料番号: SA8000774000}, title = {Ion Temperature Determination in the Ionosphere by Retarding Potential Analyzer}, year = {1980} }