Fermi/LAT Discovery of Gamma-Ray Emission from a Relativistic Jet in the Narrow-Line Seyfert 1 Quasar PMN J0948+0022
Proceedings article published in 2010 by
L. Foschini,
Fermi/Lat Collaboration,
G. Ghisellini,
L. Maraschi,
F. Tavecchio,
E. Angelakis 
