The effect of pair-instability mass loss on black-hole mergers K. Belczynski, A. Heger, W. Gladysz, A. J. Ruiter, S. Woosley, G. Wiktorowicz, H.-Y. Chen, T. Bulik, R. O’Shaughnessy, D. E. Holz et al. (2 more) A&A, 594 (2016) A97 Published online: 18 October 2016 DOI: 10.1051/0004-6361/201628980