december, 2020 09dec11:50 am12:10 pmClick Here to joinSession 6: Black hole growth over cosmic historyInvited talk T. Annana, Using the Cosmic X-ray background to constrain AGN population synthesis model and X-ray spectra. Virtual Event Details Event has already taken place! Time(Wednesday) 11:50 am - 12:10 pm View in my time CalendarGoogleCal