Multiwavelength Monitoring of the Narrow‐Line Seyfert 1 Galaxy Arakelian 564. III. Optical Observations and the Optical–UV–X‐Ray Connection
Ohad Shemmer, P. Romano, R. Bertram, W. Brinkmann, S. Collier, K. A. Crowley, Emmanouil Detsis, Alexei V Filippenko, C. M. Gaskell, T. George, M. Gliozzi, M. E. Hiller, T. L. Jewell, S. Kaspi, E. S. Klimek, K. Lannon, Wenyu Li, Paul Martini, S. Mathur, H. Negoro, H. Netzer, I. E. Papadakis, J. Papamastorakis, B. M. Peterson, Bradley W. Peterson, Richard W. Pogge, V. I. Pronik, K. S. Rumstay, С. Г. Сергеев, Е. А. Сергеева, G. M. Stirpe, Cynthia J. Taylor, R. R. Treffers, T. J. Turner, P. Uttley, M. Vestergaard, Kaspar von Braun, R. M. Wagner, Zheng Zheng (2001). Multiwavelength Monitoring of the Narrow‐Line Seyfert 1 Galaxy Arakelian 564. III. Optical Observations and the Optical–UV–X‐Ray Connection. , 561(1), DOI: https://doi.org/10.1086/323236.
