@article{weko_28762_1, author = "羽賀,崇史 and 土居,明広 and 村田,泰宏 and 須藤,広志 and 亀野,誠二 and 秦,和弘", title = "Determination of Central Engine Position and Accretion Disk Structure in NGC 4261 by Core Shift Measurements", journal = "The Astrophysical Journal", year = "2015", volume = "807", number = "1", month = "jul" }