Related references
Note: Only part of the references are listed.Observational evidence for AGN feedback in early-type galaxies
Kevin Schawinski et al.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2007)
Breaking the hierarchy of galaxy formation
R. G. Bower et al.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2006)
Galaxy bimodality due to cold flows and shock heating
A Dekel et al.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2006)
Red active galactic nuclei in XMM-Newton/Sloan Digital Sky Survey fields
AE Georgakakis et al.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2006)