@article{Abbott:2017,
  author  = "B. Abbott and R. Abbott and T. Abbott and F. Acernese and K. Ackley and C. Adams and T. Adams and P. Addesso and R. Adhikari and V. Adya and -. [...] and D. Rosińska",
  title   = "GW170608: Observation of a 19 Solar-mass Binary Black Hole Coalescence",
  journal = "Astrophysical Journal Letters",
  volume  = "Vol. 851",
  number  = "no. 2",
  pages   = "1--16",
  year    = "2017",
}