@article{weko_25277_1,
   author	 = "田中,靖郎 and 井上,一 and 大谷,知行 and 堂谷,忠靖 and 林田,清 and 岩沢,一司 and 紀伊,恒男 and 國枝,秀世 and 槙野,文命 and 松岡,勝",
   title	 = "Gravitationally redshifted emission implying an accretion disk and massive black hole in the active galaxy MCG-6-30-15",
   journal	 = "Nature",
   year 	 = "1995",
   volume	 = "375",
   number	 = "6533",
   pages	 = "659--661",
   month	 = "jun"
}