@article{oai:jaxa.repo.nii.ac.jp:00025768, author = {齋藤, 義文 and 向井, 利典 and 平原, 聖文 and 町田, 忍 and 賀谷, 信幸 and Saito, Yoshifumi and Mukai, Toshifumi and Hirahara, M. and Machida, Shinobu and Kaya, N.}, issue = {21}, journal = {Geophysical Research Letters}, month = {}, note = {Accepted: 1992-09-28, 資料番号: SA1002470000}, pages = {2155--2158}, title = {Distribution function of precipitating ion beams with velocity dispersion observed near the poleward edge of the nightside auroral oval}, volume = {19}, year = {1992} }