“…The high sensitivity and relatively good angular resolution of its instruments, in particular the coded-mask telescope IBIS (Ubertini et al 2003), makes surveying the sky in hard X-rays one of the primary goals of INTEGRAL. The main scientific results and source catalogs have been reported in many relevant papers: Revnivtsev et al (2003dRevnivtsev et al ( , 2006, , Krivonos et al (2005b, Bird et al (2004Bird et al ( , 2006Bird et al ( , 2007Bird et al ( , 2010, Bassani et al (2006), Bazzano et al (2006), Sazonov et al (2007), Beckmann et al (2009).…”