@article{oai:jaxa.repo.nii.ac.jp:00023265, author = {山崎, 典子 and 三石, 郁之 and YAMASAKI, Noriko Y. and SATO, Kosuke and MITSUISHI, Ikuyuki and OHASHI, Takaya}, issue = {SP1}, journal = {PASJ: Publications of the Astronomical Society of Japan}, month = {}, note = {資料番号: PAIS08231000}, pages = {S291--S298}, title = {X-Ray Halo around the Spiral Galaxy NGC 4631 Observed with Suzaku}, volume = {61}, year = {2009} }