@article{oai:jaxa.repo.nii.ac.jp:00024654, author = {宮本, 重徳 and 北本, 俊二 and 満田, 和久 and 堂谷, 忠靖 and Miyamoto, Sigenori and Kitamoto, Shunji and Mitsuda, Kazuhisa and Dotani, Tadayasu}, issue = {6198}, journal = {Nature}, month = {Dec}, note = {Accepted: 1988-10-06, 資料番号: SA1001352000}, pages = {450--452}, title = {Delayed hard X-rays from Cygnus X-l}, volume = {336}, year = {1988} }