I. Strateva

1. Candidate Type II Quasars from the Sloan Digital Sky Survey. I. Selection and Optical Properties of a Sample at 0.3<Z<0.83
   2003/09/20 by Nadia L. Zakamska, Michael A. Strauss, Julian H. Krolik +23 · 374 citations
   Physics and Astronomy · #Active galactic nucleus #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Emission spectrum #Equivalent width #Galaxies: Formation, Evolution, Phenomena #Galaxy #Gamma-ray bursts and supernovae #Line (geometry) #Physics #Quasar #Redshift #Sky #Spectral line #Type (biology) #astro-ph
2. The X-Ray-to-Optical Properties of Optically Selected Active Galaxies over Wide Luminosity and Redshift Ranges
   2006/02/17 by A. T. Steffen, I. Strateva, Iskra Strateva +9 · 540 citations
   Physics and Astronomy · #Active galactic nucleus #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Galaxies: Formation, Evolution, Phenomena #Galaxy #Gamma-ray bursts and supernovae #Luminosity #Physics #Population #Quasar #Redshift #Redshift survey #Sky #Universe #astro-ph