The origin of the runaway high-mass X-ray binary HD 153919/4U1700-37 A. Ankay, L. Kaper, J. H. J. de Bruijne, J. Dewi, R. Hoogerwerf and G. J. Savonije A&A, 370 1 (2001) 170-175 Published online: 15 April 2001 DOI: 10.1051/0004-6361:20010192