@article{oai:jaxa.repo.nii.ac.jp:00023395,
 author = {内山, 泰伸 and Aharonian, Felix A. and Uchiyama, Yasunobu and Aharonian, Felix A.},
 issue = {2},
 journal = {The Astrophysical Journal},
 month = {Apr},
 note = {Accepted: 2008-03-12, 資料番号: SA1000047000},
 pages = {L105--L108},
 title = {Fast Variability of Nonthermal X-ray Emission in Cassiopeia A: Probing Electron Acceleration in Reverse-Shocked Ejecta},
 volume = {677},
 year = {2008}
}