@article{Abbott:2016,
  author  = "B. Abbott and R. Abbott and T. Abbott and -. [et. al.] and D. Rosińska",
  title   = "Upper limits on the rates of binary neutron star and neutron-star--black-hole mergers from Advanced LIGO's first observing run",
  journal = "Astrophysical Journal Letters",
  volume  = "Vol. 832",
  number  = "no. 2",
  pages   = "1--6",
  year    = "2016",
}