67 citations · 144 across the 3 of their papers we have counts for
1 paper · 1 filter
C. J. Ryan, M. M. De Robertis, S. Virani +2
(abridged) It has been suggested that Narrow-Line Seyfert 1 (NLS1) galaxies are evolutionarily young objects, powered by the accretion of gas onto central black holes that are lowe…