1. Investigating the true nature of three hard X-ray sources. Issue 3 (19th August 2021) Authors: Molina, M; Malizia, A; Masetti, N; Bassani, L; Bazzano, A; Bird, A J; Fiocchi, M; Palazzi, E; Ubertini, P Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 507:Issue 3(2021) Page Start: 3423 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗