@book{FreudeKuznetsovPikovskij2006,
  author    = {Ulrike Freude and Sergey P. Kuznetsov and Arkadij Pikovskij},
  title     = {Strange nonchaotic attractors : dynamics between order and chaos in Quasiperiodically Forced Systems},
  isbn      = {981-256633-3},
  year      = {2006},
}