@article{weko_24811_1, author = "川辺,良平 and 北村,良実 and 石黒,正人 and 村田,泰宏 and 大橋,永芳", title = "Aperture Synthesis CS(2-1) Observations of a Young Stellar Object GL 490: Accretion Flow in Gas Disk", journal = "The Astrophysical Journal Letters", year = "1991", volume = "383", number = "", pages = "L81--L84", month = "dec" }