@article{oai:jaxa.repo.nii.ac.jp:00029431,
 author = {佐藤, 寿紀 and Hughes, John P. and Sato, Toshiki and Hughes, John P.},
 issue = {2},
 journal = {The Astrophysical Journal},
 month = {May},
 note = {Accepted: 2017-04-23, 資料番号: SA1170031000},
 title = {Direct Ejecta Velocity Measurements of Tycho's Supernova Remnant},
 volume = {840},
 year = {2017}
}