% If you wish to cite FFTW in a general publication, we recommend this paper:
@Article{FFTW.jl-2005,
  author   =  {Frigo, Matteo and Johnson, Steven~G.},
  title    =  {The Design and Implementation of {FFTW3}},
  journal  =  {Proceedings of the IEEE},
  year     =  2005,
  volume   =  93,
  number   =  2,
  pages    =  {216--231},
  note     =  {Special issue on ``Program Generation, Optimization, and Platform Adaptation''},
  doi      =  {10.1109/JPROC.2004.840301}
}