@article{Ciprini:2018Ff, author = "Ciprini, Stefano", title = "{GeV gamma-ray narrow-line Seyfert 1 galaxies and the Fermi LAT Flare Advocate service}", doi = "10.22323/1.328.0020", journal = "PoS", year = 2018, volume = "NLS1-2018", pages = "020" }