@article{oai:jaxa.repo.nii.ac.jp:00024056,
 author = {海老澤, 研 and 武井, 大 and Ebisawa, Ken and Rauch, T. and Takei, D.},
 issue = {2},
 journal = {Astronomische Nachrichten},
 month = {Feb},
 note = {Accepted: 2009-12-23, 資料番号: SA1000739000},
 pages = {152--155},
 title = {X-ray energy spectra of CAL87},
 volume = {331},
 year = {2010}
}