Senziani, F.; Novara, G.; De Luca, A.; Caraveo, P. A.; Belloni, T.; Bignami, G. F. (2007). Using GRO J1655-40 to test
<i>Swift</i>
/BAT as a monitor for bright hard X-ray sources. Astronomy & Astrophysics, 476(3), 1297–1305.
doi:10.1051/0004-6361:20077619
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