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    • The nature of 50 Palermo Swift -BAT hard X-ray objects through optical spectroscopy 

      Rojas, A.F.; Masetti, N.; Minniti, D.; Jiménez-Bailón, E.; Chavushyan, V.; Hau, G.; McBride, V.A.; Bassani, L.; Bazzano, A.; Bird, A.J.; Galaz, G.l.; Gavignaud, I.; Landi, R.; Malizia, A.; Morelli, L.; Palazzi, E.; Patiño-Álvarez, V.; Stephen, J.B.; Ubertini, P. (EDP Sciences, 2017-06)
      We present the nature of 50 hard X-ray emitting objects unveiled through an optical spectroscopy campaign performed at seven telescopes in the northern and southern hemispheres. These objects were detected with the Burst ...