Spectral nuclear properties of NLS1 galaxies

SUPERMASSIVE BLACK HOLES, PSEUDOBULGES, AND THE NARROW-LINE SEYFERT 1 GALAXIES

(2012) Smita Mathur et al.   ASTROPHYSICAL JOURNAL

SDSS-III: MASSIVE SPECTROSCOPIC SURVEYS OF THE DISTANT UNIVERSE, THE MILKY WAY, AND EXTRA-SOLAR PLANETARY SYSTEMS

(2011) Daniel J. Eisenstein et al.   ASTRONOMICAL JOURNAL

A catalogue of quasars and active nuclei: 13th edition

(2010) M.-P. Véron-Cetty et al.   ASTRONOMY & ASTROPHYSICS

Narrow line Seyfert 1 galaxies: where are the broad line regions?

(2010) WeiMing Mao et al.   Science China-Physics Mechanics & Astronomy

MASS OUTFLOW IN THE SEYFERT 1 GALAXY NGC 5548

(2009) D. M. Crenshaw et al.   ASTROPHYSICAL JOURNAL

EVIDENCE FOR AN INTERMEDIATE LINE REGION IN ACTIVE GALACTIC NUCLEI's INNER TORUS REGION AND ITS EVOLUTION FROM NARROW TO BROAD LINE SEYFERT I GALAXIES

(2009) Ling Zhu et al.   ASTROPHYSICAL JOURNAL

New active galactic nuclei detected in ROSAT All Sky Survey galaxies

(2008) W. Kollatschny et al.   ASTRONOMY & ASTROPHYSICS

Hβ Profiles in Quasars: Evidence for an Intermediate-Line Region

(2008) Chen Hu et al.   ASTROPHYSICAL JOURNAL

Optical emission-line properties of narrow-line Seyfert 1 galaxies and comparison active galactic nuclei

(2008) J. R. Mullaney et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY