@inproceedings{Oknyansky:2018PX,
  author = "Oknyansky, Victor L.  and  Malanchev, Konstantin L.  and  Gaskell, C. Martin",
  title = "{Changing-look Narrow-Line Seyfert 1s?}",
  doi = "10.22323/1.328.0012",
  booktitle = "Proceedings of Revisiting narrow-line Seyfert 1 galaxies and their place in the Universe {\textemdash} PoS(NLS1-2018)",
  year = 2018,
  volume = "328",
  pages = "012"
}