A Possible \ensuremath\sim}20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120}
| Title | A Possible \ensuremath\sim}20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120} |
| Publication Type | Journal Article |
| Authors | Li, Y-R, Wang, J-M, Zhang, Z-X, Wang, K, Huang, Y-K, Lu, K-X, Hu, C, Du, P, Bon, E, Ho, LC, Bai, J-M, Bian, W-H, Yuan, Y-F, Winkler, H, Denissyuk, EK, Valiullin, RR, Bon, N, Popović, LČ |
English