Introduction to Active Galactic Nulcei (AGN) Historical Background Taxonomy - Classes of AGN Brief overview of continuum and spectral characteristics.
E. Danezis*, E. Lyratzi*, D. Stathopoulos*, L. Č . Popović **,
Study of the Si IV emission lines in the UV spectra of 21 HiBALQSOs
Active Galactic Nuclei
CIV Emission as a Probe of Accretion Disk Winds
