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Searching for Quasiperiodic Modulations in γ-Ray Active Galactic Nuclei

Peng-fei Zhang, Da-hai Yan, Jia-neng Zhou, Jian-cheng Wang and Li Zhang
The Astrophysical Journal 891 (2) 163 (2020)
https://doi.org/10.3847/1538-4357/ab71fe

Evidence for an emerging disc wind and collimated outflow during an X-ray flare in the narrow-line Seyfert 1 galaxy Mrk 335

L C Gallo, A G Gonzalez, S G H Waddell, H J S Ehler, D R Wilkins, A L Longinotti, D Grupe, S Komossa, G A Kriss, C Pinto, S Tripathi, A C Fabian, Y Krongold, S Mathur, M L Parker and A Pradhan
Monthly Notices of the Royal Astronomical Society 484 (3) 4287 (2019)
https://doi.org/10.1093/mnras/stz274

The Interacting Late-type Host Galaxy of the Radio-loud Narrow-line Seyfert 1 IRAS 20181-2244

M. Berton, E. Congiu, S. Ciroi, S. Komossa, M. Frezzato, F. Di Mille, S. Antón, R. Antonucci, A. Caccianiga, P. Coppi, E. Järvelä, J. Kotilainen, A. Lähteenmäki, S. Mathur, S. Chen, V. Cracco, G. La Mura and P. Rafanelli
The Astronomical Journal 157 (2) 48 (2019)
https://doi.org/10.3847/1538-3881/aaf5ca

The black hole mass, jet power and accretion in blazars and flat-spectrum radio-loud narrow-line Seyfert 1 galaxies

Yongyun Chen and Qiusheng Gu
Astrophysics and Space Science 364 (8) (2019)
https://doi.org/10.1007/s10509-019-3617-x

Intra-night optical monitoring of three γ-ray detected narrow-line Seyfert 1 galaxies

Vineet Ojha, Gopal Krishna and Hum Chand
Monthly Notices of the Royal Astronomical Society 483 (3) 3036 (2019)
https://doi.org/10.1093/mnras/sty3288

General Physical Properties of Gamma-Ray-emitting Narrow-line Seyfert 1 Galaxies

Vaidehi S. Paliya, M. L. Parker, J. Jiang, A. C. Fabian, L. Brenneman, M. Ajello and D. Hartmann
The Astrophysical Journal 872 (2) 169 (2019)
https://doi.org/10.3847/1538-4357/ab01ce

Radio jet structures at ∼100 pc and larger scales of the γ-ray-emitting narrow-line Seyfert 1 galaxy PMN J0948+0022

Hiroshi Nagai, Nozomu Kawakatu, Motoki Kino, et al.
Monthly Notices of the Royal Astronomical Society 487 (1) 640 (2019)
https://doi.org/10.1093/mnras/stz1290