author  = "J. Abadie and B. Abbott and R. Abbott and T. Abbott and M. Abernathy and T. Accadia and F. Acernese and C. Adams and R. Adhikari and -. [et. al.] and D. Rosińska and -. [et. al.]",
  title   = "Upper limits on a stochastic gravitational-wave background using LIGO and Virgo interferometers at 600-1000 Hz",
  journal = "Physical Review D",
  volume  = "Vol. 85",
  number  = "no 12",
  pages   = "[14]",
  year    = "2012",