@inproceedings{Ricci:2011RT, author = "Ricci, Claudio", title = "{The average hard X-ray spectrum of NLS1}", doi = "10.22323/1.126.0021", booktitle = "Proceedings of Narrow-Line Seyfert 1 Galaxies and their place in the Universe {\textemdash} PoS(NLS1)", year = 2011, volume = "126", pages = "021" }