@article{oai:jaxa.repo.nii.ac.jp:00025564, author = {秋山, 正幸 and 太田, 耕司 and 山田, 亨 and 上田, 佳宏 and 高橋, 忠幸 and 坂野, 正明 and 鶴, 剛 and Boyle, R. and Akiyama, M. and Ohta, K. and Yamada, T. and Ueda, Yoshihiro and Takahashi, Tadayuki and Sakano, M. and Tsuru, T. and Boyle, R.}, issue = {1-2}, journal = {Astronomische Nachrichten}, month = {}, note = {資料番号: SA1002266000}, title = {Optical follow-up observations of the ASCA Large Sky Survey}, volume = {319}, year = {1998} }