The LIGO Scientific Collaboration, The Virgo Collaboration, Fermi Gamma-ray Burst Monitor, INTEGRAL Collaboration, Abbott, B. P., Abbott, R., et al. (2017). Gravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A. Astrophysical Journal Letters, 848(2): L13. doi:10.3847/2041-8213/aa920c.