@inproceedings{Berton:2018tI, author = "Berton, Marco", title = "{An updated view on the parent population of $\gamma$-ray emitting narrow-line Seyfert 1 galaxies}", doi = "10.22323/1.328.0026", booktitle = "Proceedings of Revisiting narrow-line Seyfert 1 galaxies and their place in the Universe {\textemdash} PoS(NLS1-2018)", year = 2018, volume = "328", pages = "026" }