Composite Spectra from the VLA FIRST Bright Quasar Survey
The composite spectra from the VLA FIRST Bright Quasar Survey (FBQS)
are available to download.
For more information, please refer to:
"Composite Spectra from the FIRST Bright Quasar
Survey", Brotherton, M. S., Tran, H. D., Gregg, M. D., Becker, R. H.,
Laurent-Meuhleisen, S. A., & White, R. L. 2001, ApJ, 546, 775,
(PDF).