@misc{oai:jaxa.repo.nii.ac.jp:00030798, author = {湯元, 清文 and 斎藤, 尚生 and 中川, 朋子 and Yumoto, Kiyofumi and Saito, Takao and Nakagawa, Tomoko}, month = {}, note = {Note: Submited to Geophys. Res. Lett. on 29 May 1986, 資料番号: SA8000552000}, title = {Hydromagnetic Waves Near O+ (OR H2O+) Ion Cyclotron Frequency Observed by SAKIGAKE at the Closest Approach to Comet Halley}, year = {1986} }