P. Jovanović: Supermassive Binary Black Hole – Possible Observational Effects in the X-ray Emission By mmilan | May 8, 2013 - 11:35 am |May 8, 2013 Presentations P. Jovanović: Supermassive Binary Black Hole – Possible Observational Effects in the X-ray Emission from SEENET-MTP Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Related Bookmark the permalink.