@article{Chen:2018jP, author = "Chen, Sina and Berton, M. and La Mura, G. and Congiu, E. and Cracco, V. and Foschini, L. and Fan, J.H. and Ciroi, S. and Rafanelli, P. and Bastieri, D.", title = "{A catalog of narrow-line Seyfert 1 galaxies in the southern hemisphere}", doi = "10.22323/1.328.0004", journal = "PoS", year = 2018, volume = "NLS1-2018", pages = "004" }