@inproceedings{Xu:2011bz, author = "Xu, Dawei and Komossa, S.", title = "{The narrow-line region of narrow-line Seyfert 1 galaxies}", doi = "10.22323/1.126.0006", booktitle = "Proceedings of Narrow-Line Seyfert 1 Galaxies and their place in the Universe {\textemdash} PoS(NLS1)", year = 2011, volume = "126", pages = "006" }