@article{oai:jaxa.repo.nii.ac.jp:00024664,
 author = {牧島, 一夫 and 井上, 一 and 堂谷, 忠靖 and 満田, 和久 and Tan, J. and Morgan, E. and Lewin, W. H. G. and Penninx, W. and van, der Klis  M. and van, Paradijs  J. and Makishima, K. and Inoue, Hajime and Dotani, Tadayasu and Mitsuda, Kazuhisa},
 journal = {The Astrophysical Journal},
 month = {Jun},
 note = {Accepted: 1990-12-04, 資料番号: SA1001362000},
 pages = {291--297},
 title = {Changes in the 11 minute period of 4U 1820 - 30},
 volume = {374},
 year = {1991}
}