@article{weko_29158_1, author = "山崎,廣樹 and 水本,岬希 and 海老沢,研 and 鮫島,寛明", title = "Origin of the characteristic X-ray spectral variations of IRAS 13224-3809", journal = "PASJ: Publications of the Astronomical Society of Japan", year = "2016", volume = "68", number = "5", month = "oct" }