To appear in Encyclopedia of Astronomy and Astrophysics, 2000?
and
Table of Contents
SUPERMASSIVE BLACK HOLES AND THE AGN PARADIGM
MEASURING AGN MASSES: DIRECT METHODS
Kinematics of Optical Emission Lines
Kinematics of Radio Masers
MEASURING AGN MASSES: INDIRECT METHODS
Fitting the Spectra of Accretion Disks
Virial Masses from Optical Variability
X-Ray Variability
SUMMARY AND PROSPECTUS
SUGGESTIONS FOR FURTHER READING