@article{oai:jaxa.repo.nii.ac.jp:00027343, author = {田中, 孝明 and 杉保, 昌彦 and 久保田, あや and 牧島, 一夫 and 高橋, 忠幸 and Tanaka, Takaaki and Sugiho, Masahiko and Kubota, Aya and Makishima, Kazuo and Takahashi, Tadayuki}, issue = {Supplement 1}, journal = {Progress of Theoretical Physics. Supplement}, month = {May}, note = {資料番号: SA1004047000}, pages = {427--428}, title = {Spectral Evolution of an Ultraluminous Compact X-Ray Source in NGC 253}, volume = {155}, year = {2004} }