@article{HinzenReamerScherbaum2013,
  author    = {Klaus-G Hinzen and Sharon K. Reamer and Frank Scherbaum},
  title     = {Slow fourier transform},
  journal   = {Seismological research letters},
  volume    = {84},
  number    = {2},
  pages     = {251 -- 257},
  doi       = {10.1785/0220120139},
  year      = {2013},
}