Title | Spectroscopic Indication of a Centi-parsec Supermassive Black Hole Binary in the Galactic Center of NGC 5548 |
Publication Type | Journal Article |
Authors | Li, Y-R, Wang, J-M, Ho, L C, Lu, K-X, Qiu, J, Du, P, Hu, C, Huang, Y-K, Zhang, Z-X, Wang, K, Bai, J-M |