Browsing Exact and Earth Sciences by Author "Xu, D."

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    • On the nature of Seyfert galaxies with high [O III] λ5007 blueshifts 

      Komossa, S.; Xu, D.; Zhou, H.; Storchi-Bergmann, Thaisa; Binette, Luc (2008) [Journal article]
      We have studied the properties of Seyfert galaxies with high [O III] λ5007 blueshifts (‘‘blue outliers’’), originally identified because of their strong deviation from the MBH-σ relation of normal, narrow-line Seyfert 1 ...