@article{oai:jaxa.repo.nii.ac.jp:00024988,
 author = {小山, 孝一郎 and 阿部, 琢美 and 奥沢, 隆志 and Oyama, Koh-Ichiro and Abe, Takumi and Okuzawa, Takashi and Konno, Ichishiro},
 issue = {5},
 journal = {Planetary and Space Science},
 month = {May},
 note = {資料番号: SA1001689000},
 pages = {517--524},
 title = {Detection of cometary ions at a distance of seven million kilometers upstream of comet halley},
 volume = {37},
 year = {1989}
}