Accretion Rate and the Physical Nature of Unobscured Active Galaxies Newer:Secular Evolution and a Non-Evolving Black-Hole-to-Galaxy Mass Ratio in the Last 7 GyrOlder:Spectropolarimetric Evidence for Radiatively Inefficient Accretion in an Optically Dull Active Galaxy PostedMay 5, 2011 AuthorScienceSites Categories2011