Unveiling the nature of INTEGRAL objects through optical spectroscopy - VIII. Identification of 44 newly detected hard X-ray sources
N. Masetti, P. Parisi, E. Palazzi, E. Jiménez-Bailón, V. Chavushyan, L. Bassani, A. Bazzano, A. J. Bird, A. J. Dean, P. A. Charles, G. Galaz, R. Landi, A. Malizia, E. Mason, V. A. McBride, D. Minniti, L. Morelli, F. Schiavone, J. B. Stephen and P. Ubertini
A&A, 519 (2010) A96
DOI: https://doi.org/10.1051/0004-6361/201014852