@misc{oai:jaxa.repo.nii.ac.jp:00030696,
 author = {小山, 勝二 and 川田, 光伸 and 田原, 譲 and 木村, 和宏 and 北本, 俊二 and 宮本, 重徳 and 常深, 博 and 海老澤, 研 and 長瀬, 文昭 and Koyama, Katsuji and Kawada, Mitsunobu and Tawara, Yuzuru and Kimura, Kazuhiro and Kitamoto, Shunji and Miyamoto, Sigenori and Tsunemi, Hiroshi and Ebisawa, Ken and Nagase, Fumiaki},
 month = {Jun},
 note = {Note: Submitted to The Astrophysical Journal (Letters), 資料番号: SA8000450000},
 title = {A New X-ray Pulsar GS2138+56 (Cep X-4)},
 year = {1990}
}