INTEGRAL insight into the inner parts of the Galaxy. High mass X-ray binaries A. Lutovinov, M. Revnivtsev, M. Gilfanov, P. Shtykovskiy, S. Molkov and R. Sunyaev A&A, 444 3 (2005) 821-829 Published online: 05 December 2005 DOI: 10.1051/0004-6361:20042392