Population synthesis of ultracompact X-ray binaries in the Galactic bulge L. M. van Haaften, G. Nelemans, R. Voss, S. Toonen, S. F. Portegies Zwart, L. R. Yungelson and M. V. van der Sluys A&A, 552 (2013) A69 Published online: 27 March 2013 DOI: 10.1051/0004-6361/201220552