The nature of 50 Palermo Swift-BAT hard X-ray objects through optical spectroscopy
A. F. Rojas, N. Masetti, D. Minniti, E. Jiménez-Bailón, V. Chavushyan, G. Hau, V. A. McBride, L. Bassani, A. Bazzano, A. J. Bird, G. Galaz, I. Gavignaud, R. Landi, A. Malizia, L. Morelli, E. Palazzi, V. Patiño-Álvarez, J. B. Stephen and P. Ubertini
A&A, 602 (2017) A124
DOI: https://doi.org/10.1051/0004-6361/201629463
