@article{weko_25509_1, author = "坂野,正明 and 小山,勝二 and 鶴,剛 and 粟木,久光 and 上田,佳宏 and 高橋,忠幸 and 秋山,正幸 and 太田,耕司 and 山田,亨", title = "The Hardest X-Ray Source in the ASCA Large Sky Survey: Discovery of a New Type 2 Seyfert", journal = "The Astrophysical Journal", year = "1998", volume = "505", number = "1", pages = "129--133", month = "sep" }