@article{oai:jaxa.repo.nii.ac.jp:00024864,
 author = {崎本, 一博 and 市川, 行和 and Sakimoto, Kazuhiro and Itikawa, Yukikazu},
 issue = {7},
 journal = {Physical Review A},
 month = {Oct},
 note = {資料番号: SA1001565000},
 pages = {3646--3650},
 title = {Differential cross sections for the electron-impact excitation of He-like ions: 21S and 21P states},
 volume = {40},
 year = {1989}
}