@article{Aasi:2015,
  author  = "J. Aasi and B. Abbott and R. Abbott and T. Abbot and M. Abernathy and F. Acernese and K. Ackley and C. Adams and T. Adams and D. Rosińska and -. [et. al.]",
  title   = "Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data",
  journal = "Physical Review D",
  volume  = "Vol. 91",
  pages   = "1--17",
  year    = "2015",
  note    = "[D. Rosińska - podwójna afiliacja]",
}