Article ISI
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY  (2011)

Searching for active galactic nuclei among unidentified INTEGRAL sources

Maiorano, E; Landi, R; Stephen, JB; Bassani, L; Masetti, N; Parisi, P; Palazzi, E; Parma P.; Bird, AJ; Bazzano, A; Ubertini, P; Jimenez-Bailon, E; Chavushyan, V; Galaz, G; Minniti, D; Morelli, L