@article{oai:jaxa.repo.nii.ac.jp:00025569,
 author = {上田, 佳宏 and 高橋, 忠幸 and 井上, 一 and 鶴, 剛 and 坂野, 正明 and 石崎, 欣尚 and 小賀坂, 康志 and 牧島, 一夫 and 山田, 亨 and 太田, 耕司 and 秋山, 正幸 and Ueda, Yoshihiro and Takahashi, Tadayuki and Inoue, Hajime and Tsuru, T. and Sakano, M. and Ishisaki, Y. and Ogasaka, Yasushi and Makishima, K. and Yamada, T. and Ohta, K. and Akiyama, M.},
 issue = {6670},
 journal = {Nature},
 month = {Feb},
 note = {著者人数：11名, Accepted: 1997-12-09, 資料番号: SA1002271000},
 pages = {866--868},
 title = {A population of faint galaxies that contribute to the cosmic X-ray background},
 volume = {391},
 year = {1998}
}