Constraining the cometary flux through the asteroid belt during the late heavy bombardmentM. Brož, A. Morbidelli, W. F. Bottke, J. Rozehnal, D. Vokrouhlický and D. NesvornýA&A, 551 (2013) A117DOI: https://doi.org/10.1051/0004-6361/201219296