Revised optical classification of a sample of gamma-ray emitting AGN with GTC and VLT

B. Dalla Barba, L. Foschini, M. Berton +10

We report the results of the optical follow-up of a sample of ${\hat{I}}^3$-ray-emitting active galactic nuclei (AGN). New high-quality optical spectra were obtained using Gran Telescopio C…