@article{oai:jaxa.repo.nii.ac.jp:00025206, author = {Paul, B. and 川崎, 正寛 and 堂谷, 忠靖 and 長瀬, 文昭 and Kawasaki, Masahiro and Dotani, Tadayasu and Nagase, Fumiaki}, issue = {1}, journal = {The Astrophysical Journal}, month = {Jul}, note = {Accepted: 2000-02-07, 資料番号: SA1001908000}, pages = {319--326}, title = {Study of the Long-Term Stability of Two Anomalous X-Ray Pulsars, 4U 0142+61 and 1E 1048.1-5937, with ASCA}, volume = {537}, year = {2000} }