@misc{weko_30462_1, author = "油井,由香利 and 中川,貴雄 and 村上,浩 and 奥田,治之 and 芝井,広 and 望月,賢治 and 友野,大悟 and 尾中,敬 and 山村,一誠", title = "Three Gas Components in the ρOph Dark Cloud", month = "feb", year = "1999" }