@article{Abbott:2016,
  author  = "B. Abbott and R. Abbott and T. Abbott and -. [et. al.] and D. Rosińska",
  title   = "The Rate of Binary Black Hole Mergers Inferred from Advanced LIGO Observations Surrounding GW150914",
  journal = "Astrophysical Journal Letters",
  volume  = "Vol. 833",
  number  = "no. 1",
  pages   = "1--15",
  year    = "2016",
}